Have you tried asking for more memory? (set memory xx, where
xx=memory in kilobytes and default is 1,000k) Usually when I get
the error you cite, this fixes it. I have panel data sets where I type:
set memory 40m (for example).
W. David Allen
Department of Economics and Finance
University of Alabama in Huntsville
> Statalist,
>
> When I run a clogit for more than 1 year I get an r900 error says no more
> room to add variables. However when I run the same clogit with only 1 year
> of data I have no problems. Any suggestions??
>
> Thanks
>
> John
>
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