Thanks very much for yours and Eva Poen's help, I have sorted it out now.
Best wishes
----- Original Message -----
From: Martin Weiss <[email protected]>
Date: Wednesday, April 15, 2009 9:09 pm
Subject: st: AW: how to find out which groups were dropped in panel analysis
To: [email protected]
>
> <>
>
>
>
> *************
> g byte used=e(sample)
> ta used
> *************
>
> gives you a dummy "used" which lets you discriminate btw the
> ones that were
> used and those that were not...
>
>
> HTH
> Martin
>
> -----Ursprüngliche Nachricht-----
> Von: [email protected]
> [mailto:[email protected]] Im Auftrag von
> [email protected]
> Gesendet: Mittwoch, 15. April 2009 12:43
> An: [email protected]
> Betreff: st: how to find out which groups were dropped in panel
> analysis
> Dear stata list,
>
> I am currently doing analysis on panel data (73 countries, 1980-
> 2006). A
> number of 'groups' (countries) are not used in xtgee analysis
> due to missing
> data (i presume?). Is there any way to find out exactly which
> groups were
> used (from those that were not) after the analysis has been conducted?
> Currently stata just informs me that xtgee was conducted on 40
> groups and I
> do not know which groups/countries these were.
> Thanks for your help
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