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<b>How to use this Application</b><br/><br/>
This aplication uses a Babies dataset from UsingR package, you can filter the data and see the impact this has on the baby's weight. Use a filter at the left in screen, and navigate in tabs at top.
<br/><br/>
<b>Dataset Documention</b>
A collection of variables taken for each new mother in a Child and Health Development Study.
<br/><br/>
<b>id</b> identification number<br/>
<b>Pluralty</b> 5= single fetus<br/>
<b>Live Birth</b> 1= live birth that survived at least 28 days<br/>
<b>Date</b> birth date where 1096=January1,1961<br/>
<b>Gestation</b> length of gestation in days<br/>
<b>Sex</b> infant’s sex 1=male 2=female 9=unknown<br/>
<b>Birth Weight (Onces)</b> birth weight in ounces (999 unknown)<br/>
<b>Parity</b> total number of previous pregnancies including fetal deaths and still births, 99=unknown<br/>
<b>Mother's Race</b> mother’s race 0-5=white 6=mex 7=black 8=asian 9=mixed 99=unknown<br/>
<b>Mother's Age</b> mother’s age in years at termination of pregnancy, 99=unknown<br/>
<b>Mother's Education</b> mother’s education 0= less than 8th grade, 1 = 8th -12th grade - did not graduate, 2= HS
graduate–no other schooling , 3= HS+trade, 4=HS+some college 5= College graduate, 6\&7
Trade school HS unclear, 9=unknown<br/>
<b>Mother's Height</b> mother’s height in inches to the last completed inch 99=unknown<br/>
<b>Mother's Prepregnancy (Pounds)</b> mother prepregnancy wt in pounds, 999=unknown<br/>
<b>Father's Race</b> father’s race, coding same as mother’s race.<br/>
<b>Father's Age</b> father’s age, coding same as mother’s age.<br/>
<b>Father's Education</b> father’s education, coding same as mother’s education.<br/>
<b>Father's Height</b> father’s height, coding same as for mother’s height<br/>
<b>Father's Weight</b> father’s weight coding same as for mother’s weight<br/>
<b>Marital</b> 1=married, 2= legally separated, 3= divorced, 4=widowed, 5=never married<br/>
<b>Family Yearly Income</b> family yearly income in \$2500 increments 0 = under 2500, 1=2500-4999, ..., 8= 12,500-
14,999, 9=15000+, 98=unknown, 99=not asked<br/>
<b>Smoke</b> does mother smoke? 0=never, 1= smokes now, 2=until current pregnancy, 3=once did, not now, 9=unknown<br/>
<b>Time Smoke Quit</b> If mother quit, how long ago? 0=never smoked, 1=still smokes, 2=during current preg,
3=within 1 yr, 4= 1 to 2 years ago, 5= 2 to 3 yr ago, 6= 3 to 4 yrs ago, 7=5 to 9yrs ago,
8=10+yrs ago, 9=quit and don’t know, 98=unknown, 99=not asked<br/>
<b>Cigarrets Number</b> number of cigs smoked per day for past and current smokers 0=never, 1=1-4,2=5-9, 3=10-
14, 4=15-19, 5=20-29, 6=30-39, 7=40-60, 8=60+, 9=smoke but don’t know,98=unknown,
99=not asked<br/>
<br/><br/>
Source: <a href="http://cran.r-project.org/web/packages/UsingR/UsingR.pdf">Using R</a>