_gtotal.ado

来自「是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到」· ADO 代码 · 共 14 行

*! version 1.0.0  04oct2004
program define _gtotal
	version 6, missing
	syntax newvarname =/exp [if] [in] [, BY(varlist)]
	tempvar touse 
	quietly {
		gen byte `touse'=1 `if' `in'
		sort `touse' `by'
		by `touse' `by': gen `typlist' `varlist' = sum(`exp') /*
					*/ if `touse'==1
		by `touse' `by': replace `varlist' = `varlist'[_N]
	}
end