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st: AW: Number of observations

From   "Martin Weiss" <[email protected]>
To   <[email protected]>
Subject   st: AW: Number of observations
Date   Fri, 25 Sep 2009 14:51:49 +0200


Is it -3reg- or -reg3-? I hope: the latter. Just say 

count if e(sample)

to find the number of obs...

You could also -list if e(sample)- though this will give you lots of


-----Ursprüngliche Nachricht-----
Von: [email protected]
[mailto:[email protected]] Im Auftrag von Wiebke
Gesendet: Freitag, 25. September 2009 14:51
An: [email protected]
Betreff: st: Number of observations

Dear Statalist'ers,
does anyone of you know a way to make Stata 10.1 show the observations used
in my -3reg- estimation? My data sheet contains more than 30,000 cases but
Stata uses only about 5,000 of these. I assume this dropping of observations
to be a reason the "R-squared" offered by -reg3- differs so much from my
Kind regards,


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