This should not seem surprising, as it is exactly what the 
-regress- message is telling you. 
You may find -nmissing- useful for a concise statement 
of missing values. Do a -search- to find locations. 
On the whole, you need to understand what local macros
are before you can use them effectively. 
Nick 
[email protected] 
louis boakye-yiadom
 
> I've tried giving the -count- command again within the do 
> file, using the 
> actual list of variables in `varlist', separated by commas, 
> and the result 
> is 0. So there are actually no observations. I've got to 
> figure out why 
> there are no observations. Thanks a lot, Kit, Ronan, and 
> Roger for your help.
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