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AW: st: Calculating a maximum out of a subset in a sequence
From
"Kaulisch, Marc" <[email protected]>
To
<[email protected]>
Subject
AW: st: Calculating a maximum out of a subset in a sequence
Date
Tue, 4 Oct 2011 11:30:54 +0200
In addition to the earlier hint to Nick Cox' article, I would like to point you to the -sq- program from SSC. It includes a lot of tools that allows you to deal with sequences.
Marc
-----Ursprüngliche Nachricht-----
Von: [email protected] [mailto:[email protected]] Im Auftrag von [email protected]
Gesendet: Dienstag, 4. Oktober 2011 06:29
An: [email protected]
Betreff: Re: st: Calculating a maximum out of a subset in a sequence
Thank you so much, Steve. This article addresses my issue perfectly.
At 10:57 PM 10/3/2011, you wrote:
>See Nick Cox's article on spells at
>http://www.stata-journal.com/article.html?article=dm0029 .
>This is now a free download.
>
>Steve
>
>
>
>On Oct 3, 2011, at 8:48 PM, <[email protected]>
><[email protected]> wrote:
>
>Checking for replies, I see that I was imprecise in my original posting.
>
>I meant: "I am interested in obtaining, for each subject, the latest
>timepoint when A SUBJECT HAD HAD UNINTERRUPTED C4NAIVC and CD4MEMC
>VALUES available."
>
>In other words, I want to ignore any values after a missing timepoint,
>and consider LatestNaive the maximum of week1 before any missing
>C4NAIVC or CD4MEMC.
>
>Sorry for my clumsy formulation of the question.
>
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