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| From | Nick Cox <njcoxstata@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | Re: st: dropping panels with missing values |
| Date | Tue, 15 Jan 2013 02:12:43 +0000 |
One way . help egen Use -rownonmiss()- across variables; then -total()- by panels. egen mpresent = rownonmiss(y x1 x2 x3 x4) egen npresent = total(mpresent == 5), by(panelid) keep if npresent == 24 Nick On Tue, Jan 15, 2013 at 1:55 AM, Zied Ouelhazi <ouelhazizied@gmail.com> wrote: > I am working on panel data (N=204, Ti = 1985...2008) > I would like to identify and keep panels which have the same time spell (on > a set of dependent variables and key covariates). > How could I proceed on Stata 12 * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/