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Re: st: -return list- after -codebook-


From   Maarten buis <maartenbuis@yahoo.co.uk>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: -return list- after -codebook-
Date   Thu, 10 Apr 2008 21:15:10 +0100 (BST)

--- Luhang Wang <luhang@gmail.com> wrote:
> My purpose is to get the number of unique values of a variable stored
> in a scalar or macro.

This is discussed here:
http://www.stata.com/support/faqs/data/distinct.html

Hope this helps,
Maarten

-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands

visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434

+31 20 5986715

http://home.fsw.vu.nl/m.buis/
-----------------------------------------


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