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Re: st: Contract/Collapse Combination
From 
 
[email protected] (Brendan Halpin) 
To 
 
Lucas <[email protected]> 
Subject 
 
Re: st: Contract/Collapse Combination 
Date 
 
Tue, 22 May 2012 16:38:22 +0100 
OK, an even easier way:
. gen n0 = entercoll==0
. gen n1 = entercoll==1
. collapse x1-x15 (sum) n0 n1, by(x1-x15)
Brendan
-- 
Brendan Halpin,   Department of Sociology,   University of Limerick,   Ireland
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