Notes
Variable créée à partir des variables k4_r, k5 et k6
Programme Stata :
capture drop samplek4bis
gen samplek4bis= inlist(k4_r,2,3)
capture drop s1
gen s1= k5
capture drop s2
gen s2= k6/7
capture drop k4bis_r
egen k4bis_r=rowtotal(s1 s2)
replace k4bis_r= . if inlist(k4bis_r6,5,6)