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Re: st: foreach and levels of string variable


From   Maarten buis <maartenbuis@yahoo.co.uk>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: foreach and levels of string variable
Date   Mon, 27 Sep 2010 10:42:47 +0000 (GMT)

--- On Mon, 27/9/10, Paul O'Brien wrote:
> . levelsof study, local(levelstud) 
> 
> . foreach l of local levelstud {
>   2. ptrend p1 np1 day if study == `l'
>   3. }
> Ashok not found
> r(111);
> 
> where am i going wrong?

ptrend p1 np1 day if study == `l'

should be 

ptrend p1 np1 day if study == "`l'"

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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