*! version 3.1.0  02/08/94              (STB-19: ssa3)
program define _wsrvcrv
	version 3.1
	local varlist "req ex min(2) max(2)"
	local options "BY(string)"
	local if "opt"
	local in "opt"
	local weight "iweight aweight fweight"
	parse "`*'"
	if ("`weight'"!="") { local weight "[`weight'`exp']" }
	_crcwsrv `varlist' `by' `in' `if' `weight'
	di in bl _new "Variables created:"
	desc _stds _surv _vlogs
end