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st: drop panel observations
From 
 
Christian Bustamante <[email protected]> 
To 
 
Statalist <[email protected]> 
Subject 
 
st: drop panel observations 
Date 
 
Fri, 20 Mar 2009 20:01:01 -0500 
Hi
I'm runing a regression model with a unbalanced panel. I want to drop
observations of individuals that doesn't have at least observations
for 4 years. How can I do that?
Thanks
-- 
CdeB
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