cap program drop overwt_intervene0
program define overwt_intervene0
	syntax [varlist] [if] [in], is_startyr(integer)

* overwt Initial Intervention
*	keeps only those that are overweight

        	bys hhid: egen inc = total(overwt == 1 & obese == 0)
        	keep if inc == 1 | inc == 2
        	replace weight = 0 if !(overwt == 1 & obese == 0)
end