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RE: st: AW: RE: Number of a subset of variables in local


From   Nick Cox <n.j.cox@durham.ac.uk>
To   "'statalist@hsphsun2.harvard.edu'" <statalist@hsphsun2.harvard.edu>
Subject   RE: st: AW: RE: Number of a subset of variables in local
Date   Thu, 19 Aug 2010 15:38:53 +0100

Another solution 

qui describe <whatever>, varlist
di `: word count `r(varlist)''

doesn't seem to have been mentioned yet. But I also like -unab-. A Tip on its use will appear in Stata Journal 10(3) 2010. 

Nick 
n.j.cox@durham.ac.uk 


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