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Re: st: tagging redundant values within a group


From   Maarten Buis <maartenlbuis@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: tagging redundant values within a group
Date   Mon, 19 Sep 2011 10:48:00 +0200

On Mon, Sep 19, 2011 at 9:03 AM,  <mcross@exemail.com.au> wrote:
> * Consider the following...
>
> clear
> input str1 group sample
> A 3
> A 2
> A 2
> B 2
> B 3
> B 1
> end
>
> list
>
> * Each sample should occur only once within a group.
> * Thus I'd like to create a tag to highlight that sample 2
> * is represented twice within group A

bys group sample : gen byte tag = _N > 1

Hope this helps,
Maarten

--------------------------
Maarten L. Buis
Institut fuer Soziologie
Universitaet Tuebingen
Wilhelmstrasse 36
72074 Tuebingen
Germany


http://www.maartenbuis.nl
--------------------------
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