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From | "Polis, Chelsea B." <cpolis@jhsph.edu> |
To | "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |
Subject | st: RE: RE: Code to generate variable indicating date that CD4 drops below 250 |
Date | Wed, 1 Apr 2009 12:35:00 -0400 |
Nick Cox notes: "Chelsea's problem is easily soluble with the data structure Chelsea has, but a different data structure is advisable nevertheless." Can you please clarify why a different data structure is advisable? Many thanks! Chelsea * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/
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