Dear Maarten,
Thanks!
Best,
Shige
On 5/21/06, Maarten buis <[email protected]> wrote:
--- 宋时歌 <[email protected]> wrote:
> Can anybody kindly point out why the following code is not working?
>
>       forvalues n=1989 1991 1993 1997 2000 {
>               replace waglevl_f`n' = . if waglevl_f`n'<0
>               replace waglevl_m`n' = . if waglevl_m`n'<0
>               }
Shige:
-forvalues- expects a range not a list. If you want to loop over a list
you should use -foreach-. See -help forvalues- and -help foreach- for
more information. Correct code would be:
local varlist waglevl_f1989 waglevl_f1991 waglevl_f1993 /*
           */ waglevl_f1997 waglevl_f2000 waglevl_m1989 /*
           */ waglevl_m1991 waglevl_m1993 waglevl_m1997 /*
           */ waglevl_m2000
foreach var of varlist `varlist' {
        replace waglevl_f`n' = . if waglevl_f`n'<0
        replace waglevl_m`n' = . if waglevl_m`n'<0
}
HTH,
Maarten
-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands
visiting adress:
Buitenveldertselaan 3 (Metropolitan), room Z214
+31 20 5986715
http://home.fsw.vu.nl/m.buis/
-----------------------------------------
Send instant messages to your online friends http://uk.messenger.yahoo.com
*
*   For searches and help try:
*   http://www.stata.com/support/faqs/res/findit.html
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/
*
*   For searches and help try:
*   http://www.stata.com/support/faqs/res/findit.html
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/