This release corrects the Reliable Change Index (RCI) Cronbach’s alpha calculation in (4) ITT - outcome (descripted, LMMs), moderator, exploratory analyses.Rmd to use only PHQ-9 items 1–9. PHQ-9 item 10 had inadvertently been included in the previous code version and has now been excluded. The correction affects the exploratory RCI classifications reported in Table 4.