Stata 11 help for cox help for cox, weibull[het], lnormal[het], gamma[het], llogist, llogistic[het], ereg[het], gompertz[het] ------------------------------------------------------------------------------- Out-of-date command As of Stata 8.0, the commands listed above are out of date. The replacement for cox is stcox. The replacement for weibull[het], lnormal[het], gamma[het], llogist, llogistic[het], ereg[het], and gompertz[het] is streg.