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cox_molnupiravir_update.do
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cox_molnupiravir_update.do
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********************************************************************************
*
* Do-file: cox.do
*
* Project: sotrovimab-and-Paxlovid
*
* Programmed by: Bang Zheng
*
* Data used: output/main_mol.dta
*
* Output: logs/cox_mol.log output/mol/phtest.svg output/mol/phtest_psw.svg
*
********************************************************************************
*
* Purpose: This do-file implements stratified Cox regression, propensity score
* weighted Cox, and subgroup analyses.
*
********************************************************************************
* Open a log file
cap log close
log using ./logs/cox_mol_update, replace t
clear
use ./output/main_mol_update.dta
*follow-up time and events*
stset end_date , origin(start_date) failure(failure==1)
keep if _st==1
tab _t,m
tab _t drug,m col
by drug, sort: sum _t ,de
tab _t drug if failure==1,m col
tab _t drug if failure==1&end_date==covid_hospitalisation_outcome_da&end_date!=death_with_covid_on_the_death_ce,m col
tab _t drug if failure==1&end_date==death_with_covid_on_the_death_ce,m col
tab failure drug,m col
*check censor reasons*
tab _t drug if failure==0&_t<28&end_date==death_date,m col
tab _t drug if failure==0&_t<28&end_date==dereg_date,m col
tab _t drug if failure==0&_t<28&end_date==covid_hosp_date_day_cases,m col
tab _t drug if failure==0&_t<28&end_date==min(sotrovimab_covid_therapeutics,molnupiravir_covid_therapeutics,remdesivir_covid_therapeutics,casirivimab_covid_therapeutics)&drug==1,m col
tab _t drug if failure==0&_t<28&end_date==min(sotrovimab_covid_therapeutics,paxlovid_covid_therapeutics,remdesivir_covid_therapeutics,casirivimab_covid_therapeutics)&drug==0,m col
*un-stratified Cox, with covariate adjustment, complete case*
stcox i.drug
stcox i.drug age i.sex
stcox i.drug age i.sex i.region_nhs
*region_nhs or region_covid_therapeutics? *
stcox i.drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra
stcox i.drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline*
stcox i.drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline* b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease
*age: 5-year band*
stcox i.drug b7.age_5y_band i.sex i.region_nhs
stcox i.drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra
stcox i.drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline*
stcox i.drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline* b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease
*age: Restricted cubic spline*
stcox i.drug age_spline* i.sex i.region_nhs
stcox i.drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra
stcox i.drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline*
stcox i.drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline* b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease
*PH test*
estat phtest,de
*un-stratified Cox, missing values as a separate category*
stcox i.drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*
stcox i.drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease
*age: 5-year band*
stcox i.drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*
stcox i.drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease
*age: Restricted cubic spline*
stcox i.drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*
stcox i.drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease
estat phtest,de
*stratified Cox, complete case*
stcox i.drug age i.sex, strata(region_nhs)
*stcox i.drug age i.sex, strata(region_nhs week_after_campaign)
*too few events to allow two-level stratification*
stcox i.drug age i.sex i.region_nhs, strata(week_after_campaign)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline* b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(week_after_campaign)
stcox i.drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3, strata(week_after_campaign)
stcox i.drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(week_after_campaign)
*age: 5-year band*
stcox i.drug b7.age_5y_band i.sex, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex i.region_nhs, strata(week_after_campaign)
stcox i.drug b7.age_5y_band i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline* b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(week_after_campaign)
stcox i.drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3, strata(week_after_campaign)
stcox i.drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(week_after_campaign)
*age: Restricted cubic spline*
stcox i.drug age_spline* i.sex, strata(region_nhs)
stcox i.drug age_spline* i.sex i.region_nhs, strata(week_after_campaign)
stcox i.drug age_spline* i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(region_nhs)
stcox i.drug age_spline* i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug age_spline* i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline* b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
estat phtest,de
stcox i.drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(week_after_campaign)
stcox i.drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3, strata(week_after_campaign)
stcox i.drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(week_after_campaign)
estat phtest,de
*stratified Cox, missing values as a separate category*
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3, strata(week_after_campaign)
stcox i.drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(week_after_campaign)
*age: 5-year band*
stcox i.drug b7.age_5y_band i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug b7.age_5y_band i.region_nhs i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3, strata(week_after_campaign)
stcox i.drug b7.age_5y_band i.region_nhs i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(week_after_campaign)
*age: Restricted cubic spline*
stcox i.drug age_spline* i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug age_spline* i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* i.b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
estat phtest,de
stcox i.drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3, strata(week_after_campaign)
stcox i.drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(week_after_campaign)
estat phtest,de
*propensity score weighted Cox*
do "analysis/ado/psmatch2.ado"
*age continuous, complete case*
psmatch2 drug age i.sex i.region_nhs, logit
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug age i.sex i.region_nhs ) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline*, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline*) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline* b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline* b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
estat phtest,de
*age continuous, missing values as a separate categorye*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, logit
histogram _pscore, by(drug, col(1))
graph export ./output/psgraph_mol_update.svg, as(svg) replace
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
estat phtest,de
*age: 5-year band, complete case*
psmatch2 drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline*, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline*) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
psmatch2 drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline* b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White b5.imd i.vaccination_g3 calendar_day_spline* b1.bmi_g3 diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
estat phtest,de
*age: 5-year band, missing values as a separate categorye*
psmatch2 drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
psmatch2 drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug b7.age_5y_band i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
estat phtest,de
*age spline, missing values as a separate categorye*
psmatch2 drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
psmatch2 drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure) (drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease) if _pscore!=.
tebalance summarize
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
estat phtest,de
*secondary outcomes*
*all-cause hosp/death*
*follow-up time and events*
stset end_date_allcause , origin(start_date) failure(failure_allcause==1)
tab _t drug,m col
by drug, sort: sum _t ,de
tab _t drug if failure_allcause==1,m col
tab _t drug if failure_allcause==1&end_date_allcause==hospitalisation_outcome_date&end_date_allcause!=death_date,m col
tab _t drug if failure_allcause==1&end_date_allcause==death_date,m col
tab failure_allcause drug if _st==1,m col
*stratified Cox, missing values as a separate category*
stcox i.drug age i.sex, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age_spline* i.sex, strata(region_nhs)
stcox i.drug age_spline* i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(region_nhs)
stcox i.drug age_spline* i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug age_spline* i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
*PSW age continuous, missing values as a separate categorye*
psmatch2 drug age i.sex i.region_nhs if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure_allcause) (drug age i.sex i.region_nhs ) if _pscore!=.
tebalance summarize
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure_allcause) (drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra ) if _pscore!=.
tebalance summarize
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure_allcause) (drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* ) if _pscore!=.
tebalance summarize
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure_allcause) (drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease) if _pscore!=.
tebalance summarize
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
*PSW age spline, missing values as a separate categorye*
psmatch2 drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure_allcause) (drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease) if _pscore!=.
tebalance summarize
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
*2m covid hosp/death*
*follow-up time and events*
stset end_date_2m if start_date<=mdy(9,1,2022), origin(start_date) failure(failure_2m==1)
tab _t,m
tab _t drug,m col
by drug, sort: sum _t ,de
tab _t drug if failure_2m==1,m col
tab _t drug if failure_2m==1&end_date_2m==covid_hospitalisation_outcome_da&end_date_2m!=death_with_covid_on_the_death_ce,m col
tab _t drug if failure_2m==1&end_date_2m==death_with_covid_on_the_death_ce,m col
tab failure_2m drug if _st==1,m col
*stratified Cox, missing values as a separate category*
stcox i.drug age i.sex, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug b7.age_5y_band i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age_spline* i.sex, strata(region_nhs)
stcox i.drug age_spline* i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra, strata(region_nhs)
stcox i.drug age_spline* i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, strata(region_nhs)
stcox i.drug age_spline* i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
*PSW age continuous, missing values as a separate categorye*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure_2m) (drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease) if _pscore!=.
tebalance summarize
stset end_date_2m [pwei=psweight], origin(start_date) failure(failure_2m==1)
stcox i.drug
*PSW age spline, missing values as a separate categorye*
psmatch2 drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
teffects ipw (failure_2m) (drug age_spline* i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease) if _pscore!=.
tebalance summarize
stset end_date_2m [pwei=psweight], origin(start_date) failure(failure_2m==1)
stcox i.drug
*sensitivity analysis*
stset end_date , origin(start_date) failure(failure==1)
*additionally adjusting for days between test positive and treatment initiation, and days/months between last vaccination date and treatment initiation; *
stcox i.drug age i.sex i.d_postest_treat_missing i.month_after_vaccinate_missing, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra i.d_postest_treat_missing i.month_after_vaccinate_missing, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* i.d_postest_treat_missing i.month_after_vaccinate_missing, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease i.d_postest_treat_missing i.month_after_vaccinate_missing, strata(region_nhs)
*excluding patients with treatment records of both mol and Pax, or with treatment records of any other therapies*
stcox i.drug age i.sex if (molnupiravir_covid_therapeutics==.|paxlovid_covid_therapeutics==.|molnupiravir_covid_therapeutics>start_date_29|paxlovid_covid_therapeutics>start_date_29)&sotrovimab_covid_therapeutics>start_date_29&remdesivir_covid_therapeutics>start_date_29&casirivimab_covid_therapeutics>start_date_29, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra if (molnupiravir_covid_therapeutics==.|paxlovid_covid_therapeutics==.|molnupiravir_covid_therapeutics>start_date_29|paxlovid_covid_therapeutics>start_date_29)&sotrovimab_covid_therapeutics>start_date_29&remdesivir_covid_therapeutics>start_date_29&casirivimab_covid_therapeutics>start_date_29, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* if (molnupiravir_covid_therapeutics==.|paxlovid_covid_therapeutics==.|molnupiravir_covid_therapeutics>start_date_29|paxlovid_covid_therapeutics>start_date_29)&sotrovimab_covid_therapeutics>start_date_29&remdesivir_covid_therapeutics>start_date_29&casirivimab_covid_therapeutics>start_date_29, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if (molnupiravir_covid_therapeutics==.|paxlovid_covid_therapeutics==.|molnupiravir_covid_therapeutics>start_date_29|paxlovid_covid_therapeutics>start_date_29)&sotrovimab_covid_therapeutics>start_date_29&remdesivir_covid_therapeutics>start_date_29&casirivimab_covid_therapeutics>start_date_29, strata(region_nhs)
*excluding patients who were identified to be pregnant at treatment initiation*
*stcox i.drug age i.sex if pregnancy!=1, strata(region_nhs)
*stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra if pregnancy!=1, strata(region_nhs)
*stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* if pregnancy!=1, strata(region_nhs)
*stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if pregnancy!=1, strata(region_nhs)
*additionally adjusting for rural-urban classification, other comorbidities (dementia, autism, learning disabilities, severe mental illness), and care home residency and housebound status *
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease i.rural_urban_with_missing autism_nhsd care_home_primis dementia_nhsd housebound_opensafely learning_disability_primis serious_mental_illness_nhsd, strata(region_nhs)
*excluding patients who did not have a positive SARS-CoV-2 test record before treatment or initiated treatment after 5 days since positive SARS-CoV-2 test*
tab failure drug if d_postest_treat>=0&d_postest_treat<=5,m col
stcox i.drug age i.sex if d_postest_treat>=0&d_postest_treat<=5, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra if d_postest_treat>=0&d_postest_treat<=5, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* if d_postest_treat>=0&d_postest_treat<=5, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if d_postest_treat>=0&d_postest_treat<=5, strata(region_nhs)
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if d_postest_treat>=0&d_postest_treat<=5, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
*create a 1-day lag in the follow-up start date *
stset end_date , origin(start_date) failure(failure==1)
tab failure drug if _t>=2,m col
stcox i.drug age i.sex if _t>=2, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra if _t>=2, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* if _t>=2, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _t>=2, strata(region_nhs)
*create a 2-day lag in the follow-up start date *
tab failure drug if _t>=3,m col
stcox i.drug age i.sex if _t>=3, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra if _t>=3, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* if _t>=3, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _t>=3, strata(region_nhs)
*use older version of codelist for solid_cancer and immunosupression*
stcox i.drug age i.sex , strata(region_nhs)
stcox i.drug age i.sex solid_cancer haema_disease imid immunosupression rare_neuro drugs_consider_risk_contra , strata(region_nhs)
stcox i.drug age i.sex solid_cancer haema_disease imid immunosupression rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* , strata(region_nhs)
stcox i.drug age i.sex solid_cancer haema_disease imid immunosupression rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , strata(region_nhs)
*stratify by STP*
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, strata(stp)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(stp)
psmatch2 drug age i.sex i.stp solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
*exclude missing high_risk_group_new*
stset end_date , origin(start_date) failure(failure==1)
tab failure drug if high_risk_group_new==1,m col
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if high_risk_group_new==1, strata(region_nhs)
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if high_risk_group_new==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
*exclude 1-year drug interactions*
stset end_date , origin(start_date) failure(failure==1)
tab failure drug if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25)),m col
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25)), strata(region_nhs)
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25)), logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
stset end_date , origin(start_date) failure(failure==1)
tab failure drug if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25))&(drugs_consider_risk>start_date|drugs_consider_risk<(start_date-365.25)),m col
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25))&(drugs_consider_risk>start_date|drugs_consider_risk<(start_date-365.25)), strata(region_nhs)
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25))&(drugs_consider_risk>start_date|drugs_consider_risk<(start_date-365.25)), logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
*ATT weight*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, logit
drop psweight
gen psweight=cond( drug ==1,1,_pscore/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
estat phtest,de
*exclude all patients in the non-overlapping parts of the PS distribution*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
sum _pscore if drug==0,de
gen _pscore_mol_min=r(min)
gen _pscore_mol_max=r(max)
sum _pscore if drug==1,de
gen _pscore_pax_min=r(min)
gen _pscore_pax_max=r(max)
stset end_date if (drug==0&_pscore>=_pscore_pax_min&_pscore<=_pscore_pax_max)|(drug==1&_pscore>=_pscore_mol_min&_pscore<=_pscore_mol_max) [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
drop _pscore_mol_min _pscore_mol_max _pscore_pax_min _pscore_pax_max
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
*ATE with "Crump" trimming*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date if _pscore>0.05 & _pscore<0.95 [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
*ATE with "Sturmer" trimming*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
sum _pscore if drug==0,de
gen _pscore_mol_99=r(p99)
sum _pscore if drug==1,de
gen _pscore_pax_1=r(p1)
stset end_date if _pscore>_pscore_pax_1 & _pscore<_pscore_mol_99 [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
drop _pscore_pax_1 _pscore_mol_99
*ATE with "Sturmer" trimming 2*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
sum _pscore if drug==0,de
gen _pscore_mol_95=r(p95)
sum _pscore if drug==1,de
gen _pscore_pax_5=r(p5)
stset end_date if _pscore>_pscore_pax_5 & _pscore<_pscore_mol_95 [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
drop _pscore_pax_5 _pscore_mol_95
*ATE additionally adjust for region*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug i.region_nhs
*ATE only age and sex*
psmatch2 drug age i.sex , logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
stcox i.drug i.region_nhs
*ATE in restricted regions*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if region_nhs==1|region_nhs==2|region_nhs==6|region_nhs==7|region_nhs==9, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date [pwei=psweight], origin(start_date) failure(failure==1)
stcox i.drug
*sensitivity analysis-all cause*
stset end_date_allcause , origin(start_date) failure(failure_allcause==1)
*additionally adjusting for days between test positive and treatment initiation, and days/months between last vaccination date and treatment initiation; *
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease i.d_postest_treat_missing i.month_after_vaccinate_missing, strata(region_nhs)
*excluding patients with treatment records of both mol and Pax, or with treatment records of any other therapies*
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if (molnupiravir_covid_therapeutics==.|paxlovid_covid_therapeutics==.|molnupiravir_covid_therapeutics>start_date_29|paxlovid_covid_therapeutics>start_date_29)&sotrovimab_covid_therapeutics>start_date_29&remdesivir_covid_therapeutics>start_date_29&casirivimab_covid_therapeutics>start_date_29, strata(region_nhs)
*excluding patients who were identified to be pregnant at treatment initiation*
*stcox i.drug age i.sex if pregnancy!=1, strata(region_nhs)
*stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra if pregnancy!=1, strata(region_nhs)
*stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* if pregnancy!=1, strata(region_nhs)
*stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if pregnancy!=1, strata(region_nhs)
*additionally adjusting for rural-urban classification, other comorbidities (dementia, autism, learning disabilities, severe mental illness), and care home residency and housebound status *
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease i.rural_urban_with_missing autism_nhsd care_home_primis dementia_nhsd housebound_opensafely learning_disability_primis serious_mental_illness_nhsd, strata(region_nhs)
*excluding patients who did not have a positive SARS-CoV-2 test record before treatment or initiated treatment after 5 days since positive SARS-CoV-2 test*
tab failure_allcause drug if d_postest_treat>=0&d_postest_treat<=5,m col
stcox i.drug age i.sex if d_postest_treat>=0&d_postest_treat<=5, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra if d_postest_treat>=0&d_postest_treat<=5, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* if d_postest_treat>=0&d_postest_treat<=5, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if d_postest_treat>=0&d_postest_treat<=5, strata(region_nhs)
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if d_postest_treat>=0&d_postest_treat<=5, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
*create a 1-day lag in the follow-up start date *
stset end_date_allcause , origin(start_date) failure(failure_allcause==1)
tab failure_allcause drug if _t>=2,m col
stcox i.drug age i.sex if _t>=2, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra if _t>=2, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* if _t>=2, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _t>=2, strata(region_nhs)
*create a 2-day lag in the follow-up start date *
tab failure_allcause drug if _t>=3,m col
stcox i.drug age i.sex if _t>=3, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra if _t>=3, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* if _t>=3, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _t>=3, strata(region_nhs)
*use older version of codelist for solid_cancer and immunosupression*
stcox i.drug age i.sex , strata(region_nhs)
stcox i.drug age i.sex solid_cancer haema_disease imid immunosupression rare_neuro drugs_consider_risk_contra , strata(region_nhs)
stcox i.drug age i.sex solid_cancer haema_disease imid immunosupression rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* , strata(region_nhs)
stcox i.drug age i.sex solid_cancer haema_disease imid immunosupression rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , strata(region_nhs)
*stratify by STP*
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline*, strata(stp)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(stp)
psmatch2 drug age i.sex i.stp solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
*exclude missing high_risk_group_new*
stset end_date_allcause , origin(start_date) failure(failure_allcause==1)
tab failure_allcause drug if high_risk_group_new==1,m col
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if high_risk_group_new==1, strata(region_nhs)
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if high_risk_group_new==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
*exclude 1-year drug interactions*
stset end_date_allcause , origin(start_date) failure(failure_allcause==1)
tab failure_allcause drug if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25)),m col
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25)), strata(region_nhs)
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25)), logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
stset end_date_allcause , origin(start_date) failure(failure_allcause==1)
tab failure_allcause drug if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25))&(drugs_consider_risk>start_date|drugs_consider_risk<(start_date-365.25)),m col
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25))&(drugs_consider_risk>start_date|drugs_consider_risk<(start_date-365.25)), strata(region_nhs)
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if (drugs_do_not_use>start_date|drugs_do_not_use<(start_date-365.25))&(drugs_consider_risk>start_date|drugs_consider_risk<(start_date-365.25)), logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
*ATT weight*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, logit
drop psweight
gen psweight=cond( drug ==1,1,_pscore/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
estat phtest,de
*exclude all patients in the non-overlapping parts of the PS distribution*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , logit common
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
sum _pscore if drug==0,de
gen _pscore_mol_min=r(min)
gen _pscore_mol_max=r(max)
sum _pscore if drug==1,de
gen _pscore_pax_min=r(min)
gen _pscore_pax_max=r(max)
stset end_date_allcause if (drug==0&_pscore>=_pscore_pax_min&_pscore<=_pscore_pax_max)|(drug==1&_pscore>=_pscore_mol_min&_pscore<=_pscore_mol_max) [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
drop _pscore_mol_min _pscore_mol_max _pscore_pax_min _pscore_pax_max
*ATE with "Crump" trimming*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date_allcause if _pscore>0.05 & _pscore<0.95 [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
*ATE with "Sturmer" trimming*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
sum _pscore if drug==0,de
gen _pscore_mol_99=r(p99)
sum _pscore if drug==1,de
gen _pscore_pax_1=r(p1)
stset end_date_allcause if _pscore>_pscore_pax_1 & _pscore<_pscore_mol_99 [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
drop _pscore_pax_1 _pscore_mol_99
*ATE with "Sturmer" trimming 2*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
sum _pscore if drug==0,de
gen _pscore_mol_95=r(p95)
sum _pscore if drug==1,de
gen _pscore_pax_5=r(p5)
stset end_date_allcause if _pscore>_pscore_pax_5 & _pscore<_pscore_mol_95 [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if _st==1, logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug
drop _pscore_pax_5 _pscore_mol_95
*ATE additionally adjust for region*
psmatch2 drug age i.sex i.region_nhs solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , logit
drop psweight
gen psweight=cond( drug ==1,1/_pscore,1/(1-_pscore)) if _pscore!=.
sum psweight,de
by drug, sort: sum _pscore ,de
stset end_date_allcause [pwei=psweight], origin(start_date) failure(failure_allcause==1)
stcox i.drug i.region_nhs
*subgroup analysis*
stset end_date , origin(start_date) failure(failure==1)
stcox i.drug##i.sex age solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if sex==0, strata(region_nhs)
stcox i.drug age solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if sex==1, strata(region_nhs)
stcox i.drug##i.age_group3 i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug##i.age_50 i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug##i.age_55 i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if age_55==0, strata(region_nhs)
stcox i.drug i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if age_55==1, strata(region_nhs)
stcox i.drug##i.age_60 i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if age_60==0, strata(region_nhs)
stcox i.drug i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if age_60==1, strata(region_nhs)
stcox i.drug##i.White age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if White==1, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if White==0, strata(region_nhs)
stcox i.drug##i.solid_cancer_new age i.sex haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , strata(region_nhs)
stcox i.drug age i.sex haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if solid_cancer_new==1, strata(region_nhs)
stcox i.drug age i.sex haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if solid_cancer_new==0, strata(region_nhs)
stcox i.drug##i.haema_disease age i.sex solid_cancer_new imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if haema_disease==1, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if haema_disease==0, strata(region_nhs)
stcox i.drug##i.imid age i.sex solid_cancer_new haema_disease immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if imid==1, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if imid==0, strata(region_nhs)
stcox i.drug##i.immunosupression_new age i.sex solid_cancer_new haema_disease imid rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if immunosupression_new==1, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if immunosupression_new==0, strata(region_nhs)
stcox i.drug##i.rare_neuro age i.sex solid_cancer_new haema_disease imid immunosupression_new drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease , strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if rare_neuro==0, strata(region_nhs)
stcox i.drug##i.bmi_g3 age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if bmi_g3==1, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if bmi_g3==2, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if bmi_g3==3, strata(region_nhs)
stcox i.drug##i.bmi_25 age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if bmi_25==0, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if bmi_25==1, strata(region_nhs)
stcox i.drug##i.bmi_30 age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if bmi_30==0, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if bmi_30==1, strata(region_nhs)
stcox i.drug##i.diabetes age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing chronic_cardiac_disease hypertension chronic_respiratory_disease if diabetes ==0, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing chronic_cardiac_disease hypertension chronic_respiratory_disease if diabetes ==1, strata(region_nhs)
stcox i.drug##i.chronic_cardiac_disease age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes hypertension chronic_respiratory_disease if chronic_cardiac_disease==0, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes hypertension chronic_respiratory_disease if chronic_cardiac_disease==1, strata(region_nhs)
stcox i.drug##i.hypertension age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease chronic_respiratory_disease if hypertension==0, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease chronic_respiratory_disease if hypertension==1, strata(region_nhs)
stcox i.drug##i.chronic_respiratory_disease age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension , strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension if chronic_respiratory_disease==0, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension if chronic_respiratory_disease==1, strata(region_nhs)
stcox i.drug##i.vaccination_g3 age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if vaccination_g3==1, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if vaccination_g3==2, strata(region_nhs)
*stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if vaccination_3==0, strata(region_nhs)
*stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if vaccination_status==0, strata(region_nhs)
stcox i.drug##i.d_postest_treat_g2 age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if d_postest_treat_g2==0, strata(region_nhs)
stcox i.drug age i.sex solid_cancer_new haema_disease imid immunosupression_new rare_neuro drugs_consider_risk_contra b1.White_with_missing b5.imd_with_missing i.vaccination_g3 calendar_day_spline* b1.bmi_g3_with_missing diabetes chronic_cardiac_disease hypertension chronic_respiratory_disease if d_postest_treat_g2==1, strata(region_nhs)
*use minimal-adjusted model*
stcox i.drug##i.sex age , strata(region_nhs)
stcox i.drug age if sex==0, strata(region_nhs)
stcox i.drug age if sex==1, strata(region_nhs)
stcox i.drug##i.age_group3 i.sex , strata(region_nhs)
stcox i.drug i.sex if age_group3==0, strata(region_nhs)
stcox i.drug i.sex if age_group3==1, strata(region_nhs)
stcox i.drug i.sex if age_group3==2, strata(region_nhs)
stcox i.drug##i.age_50 i.sex , strata(region_nhs)
stcox i.drug i.sex if age_50==0, strata(region_nhs)
stcox i.drug i.sex if age_50==1, strata(region_nhs)
stcox i.drug##i.age_55 i.sex , strata(region_nhs)
stcox i.drug i.sex if age_55==0, strata(region_nhs)
stcox i.drug i.sex if age_55==1, strata(region_nhs)
stcox i.drug##i.age_60 i.sex , strata(region_nhs)
stcox i.drug i.sex if age_60==0, strata(region_nhs)
stcox i.drug i.sex if age_60==1, strata(region_nhs)
stcox i.drug##i.White age i.sex , strata(region_nhs)
stcox i.drug age i.sex if White==1, strata(region_nhs)
stcox i.drug age i.sex if White==0, strata(region_nhs)
stcox i.drug##i.solid_cancer_new age i.sex , strata(region_nhs)
stcox i.drug age i.sex if solid_cancer_new==1, strata(region_nhs)
stcox i.drug age i.sex if solid_cancer_new==0, strata(region_nhs)
stcox i.drug##i.haema_disease age i.sex , strata(region_nhs)
stcox i.drug age i.sex if haema_disease==1, strata(region_nhs)
stcox i.drug age i.sex if haema_disease==0, strata(region_nhs)
stcox i.drug##i.imid age i.sex , strata(region_nhs)
stcox i.drug age i.sex if imid==1, strata(region_nhs)
stcox i.drug age i.sex if imid==0, strata(region_nhs)
stcox i.drug##i.immunosupression_new age i.sex , strata(region_nhs)
stcox i.drug##i.rare_neuro age i.sex , strata(region_nhs)
stcox i.drug##i.bmi_g3 age i.sex , strata(region_nhs)
stcox i.drug age i.sex if bmi_g3==1, strata(region_nhs)
stcox i.drug age i.sex if bmi_g3==2, strata(region_nhs)
stcox i.drug age i.sex if bmi_g3==3, strata(region_nhs)
stcox i.drug##i.bmi_25 age i.sex , strata(region_nhs)
stcox i.drug age i.sex if bmi_25==0, strata(region_nhs)
stcox i.drug age i.sex if bmi_25==1, strata(region_nhs)
stcox i.drug##i.bmi_30 age i.sex , strata(region_nhs)
stcox i.drug age i.sex if bmi_30==0, strata(region_nhs)
stcox i.drug age i.sex if bmi_30==1, strata(region_nhs)
stcox i.drug##i.diabetes age i.sex , strata(region_nhs)
stcox i.drug age i.sex if diabetes ==0, strata(region_nhs)
stcox i.drug age i.sex if diabetes ==1, strata(region_nhs)
stcox i.drug##i.chronic_cardiac_disease age i.sex , strata(region_nhs)
stcox i.drug age i.sex if chronic_cardiac_disease==0, strata(region_nhs)
stcox i.drug age i.sex if chronic_cardiac_disease==1, strata(region_nhs)
stcox i.drug##i.hypertension age i.sex , strata(region_nhs)
stcox i.drug age i.sex if hypertension==0, strata(region_nhs)
stcox i.drug age i.sex if hypertension==1, strata(region_nhs)
stcox i.drug##i.chronic_respiratory_disease age i.sex , strata(region_nhs)
stcox i.drug age i.sex if chronic_respiratory_disease==0, strata(region_nhs)
stcox i.drug age i.sex if chronic_respiratory_disease==1, strata(region_nhs)
stcox i.drug##i.vaccination_g3 age i.sex , strata(region_nhs)
stcox i.drug age i.sex if vaccination_g3==1, strata(region_nhs)
stcox i.drug age i.sex if vaccination_g3==2, strata(region_nhs)
*stcox i.drug age i.sex if vaccination_3==0, strata(region_nhs)
*stcox i.drug age i.sex if vaccination_status==0, strata(region_nhs)
stcox i.drug##i.d_postest_treat_g2 age i.sex , strata(region_nhs)
stcox i.drug age i.sex if d_postest_treat_g2==0, strata(region_nhs)
stcox i.drug age i.sex if d_postest_treat_g2==1, strata(region_nhs)
*safety outcome*
*death not due to covid*
by drug, sort: count if death_date!=.
by drug, sort: count if death_with_covid_on_the_death_ce!=.
by drug, sort: count if death_with_covid_on_the_death_ce==.&death_date!=.
gen death_without_covid=death_date if death_with_covid_on_the_death_ce==.&death_date!=.
log close