/*Exercise: Combining Module Data*/
/*get number of ATUS non-respondents to each module*/
tab eh_resp;
tab wb_resp;

/*number of module respondents in 2013 and 2014*/
tab wb_resp if year==2013;
tab eh_resp if year==2014;

/*number of respondents in BOTH WB and EH modules*/
tab wb_resp eh_resp;

/*eliminate missings in new health variable*/
gen health=genhealth if genhealth<96;

/*generate a weight equal to WB module weight if in that module and EH module weight if in that module*/
gen combwt=.;
	replace combwt=wbwt if wb_resp==1;
	replace combwt=ehwt if eh_resp==1;

/*generate weighted means*/
svyset [weight=combwt];
svy: mean bls_leis_tv, over(health);