d STB-46 sg96. Zero-inflated Poisson and neg. binomial regression models. d STB insert by Jesper B. Sorensen, University of Chicago. d Support: jesper.sorensen@@gsbpop.uchicago.edu d After installation, see help ^zipois^. f sg96/greene.dta f sg96/zinb_ll.ado f sg96/zinbreg.ado f sg96/zinbreg.hlp f sg96/zip_ll.ado f sg96/zipois.ado f sg96/zipois.hlp f sg96/zippred.ado f sg96/zippred.hlp