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| From | Nick Cox <njcoxstata@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | Re: st: identifying set of cases analyzed |
| Date | Sun, 22 Apr 2012 14:43:04 +0100 |
Often documented, e.g. after model fitting you can go
gen used = e(sample)
Look for documentation on e(sample) and also
SJ-7-2 dm0030 . . . . . . . . . . Stata tip 44: Get a handle on your sample
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B. Jann
Q2/07 SJ 7(2):266--267 (no commands)
tip on how to keep track of the observations that make
up your estimation sample
2012/4/22 Sebastián Daza <sebastian.daza@gmail.com>:
> I am doing some analysis with an unbalanced panel data. I also have
> some missing data in the covariates. Does anyone know how (easily) to
> create a flag variable indicating what cases I am using (e.g., a
> xtlogit model, re or fe) so that to use the same set of cases in
> several less complex models (models with fewer covariates)?
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