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| From | Nick Cox <njcoxstata@gmail.com> |
| To | "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |
| Subject | Re: st: RE: date calculation |
| Date | Mon, 10 Mar 2014 19:58:20 +0000 |
That question looks different to me. Nick njcoxstata@gmail.com On 10 March 2014 19:52, Joe Canner <jcanner1@jhmi.edu> wrote: > Matthew, > > I think you asked more or less the same question a few months ago: http://www.stata.com/statalist/archive/2013-10/msg00662.html > > At any rate, the answers given at that time should help answer this question. > > Regards, > Joe Canner > Johns Hopkins University School of Medicine > > -----Original Message----- > From: owner-statalist@hsphsun2.harvard.edu [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of DeMichele, Matthew > Sent: Monday, March 10, 2014 3:39 PM > To: statalist@hsphsun2.harvard.edu > Subject: st: date calculation > > I have two date variables arranged as YYYYMM and YYYYYMMDD. The first > variable is date of birth and the second is date of admission to > treatment. I am trying to calculate age_at_admission, but am running > into trouble. Is this a possible calculation since Stata calculates > dates as days since 1,1,1960? > * * 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/