cd "C:\Data\DHS_Stata\"
* Use kids recode dataset
use "UGKR60FL.DTA", clear

* set weight
g wt=v005/1000000

* Q1. 

* create mother's age at birth variable =
* CMC date of birth of child - CMC date of birth of woman - , divided into 15 year groups (180 months)
g mageatb = b3 - v011
recode mageatb (0/239 = 1 "<20") (240/419 = 2 "20-34") (420/599 = 3 "35-49"), g(mab)
lab var mab "Mother's age at birth"
tab mab [iw=wt]

* creates smokes variable
g smokes = 2
replace smokes = 1 if v463a == 1 | v463b == 1
*replace smokes = 9 if smokes == 2 & (v463a == 9 | v463b == 9)
lab def smokes 1 "Smokes cigarettes/tobacco" 2 "Does not smoke"
lab var smokes "Mother's smoking status"
lab val smokes smokes
tab smokes [iw=wt]

* Q2. 

* Diarrhea
g diarrhea = (h11==2) if b5==1
tab diarrhea [iw=wt] if b5==1
* Diarrhea with blood
g diarr_bld = (h11b==1) if b5==1
tab diarr_bld [iw=wt] if b5==1

* Q4.

g total = 0
foreach var in v102 v101 v190 total { 
  tab `var' diarrhea [iw=wt] if b5==1, row
}