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st: RE: keeping only variables with certain number of observations


From   "Nick Cox" <[email protected]>
To   <[email protected]>
Subject   st: RE: keeping only variables with certain number of observations
Date   Sun, 9 Jan 2005 16:35:55 -0000

search rmiss 
search dropmiss
search nmissing 

Nick 
[email protected] 

Paul Ma
 
> In large datasets I often only want to keep variables that aren't
> missing values, so is there some command that will let me keep all
> variables such that each variable has a certain number of observations
> which are jointly identified with the rest of the variables?

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