set seed 0001
gen tmp = runiform()
sort tmp
forvalue year=2012/2021{
forvalue Ind=1/22{
psmatch2 treat 协变量 if year==`year' & Ind==`Ind', out(LS1) kernel ate ties logit common
}
}
为什么结果是outcome = Lev > .4760757 predicts data perfectly r(2000);苦恼死了,,,,,,,跪求求大神指点指点