skxkay 发表于 2017-12-23 11:42 
请问一下你的KZ指数最后算出来了吗?能否告知怎么算以及后面的回归怎么操作呀,谢谢!
bys year:egen med_X1=median (X1)
gen kz1=0
replace kz1=1 if X1<med_X1
bys year:egen med_X2=median (X2)
gen kz2=0
replace kz2=1 if X2<med_X2
bys year:egen med_X3=median (X3)
gen kz3=0
replace kz3=1 if X3<med_X3
bys year:egen med_X4=median (X4)
gen kz4=0
replace kz4=1 if X4>med_X4
bys year:egen med_X5=median (X5)
gen kz5=0
replace kz5=1 if X5>med_X5
gen KZ=kz1+kz2+kz3+kz4+kz5
ologit KZ X1 X2 X3 X4 X5, nolog
X1-5就是那5个指标