
From  n j cox <n.j.cox@durham.ac.uk> 
To  statalist@hsphsun2.harvard.edu 
Subject  Re: Re: st: Calculating averages when there are missing observations 
Date  Tue, 06 Feb 2007 10:18:09 +0000 
© Copyright 1996–2016 StataCorp LP  Terms of use  Privacy  Contact us  What's new  Site index 