If any of the following variables are used and have missing values, then the survey
command will drop that observation:
strata variable
psu variable
pweight variable
subpop variable
Dan Blanchette
Carolina Population Center UNC-CH
[email protected]
>
> st: svy commands and missing cases
> From "Owens, Douglas Hamilton" <[email protected]>
> To <[email protected]>
> Subject st: svy commands and missing cases
> Date Wed, 9 Jun 2004 23:55:29 -0000
>
> how about using e(sample) to identify the obeservations dropped from the
> svylogit? Is there something odd about the psu, strata, or weight in those
> observations? Perhaps -svydes- might report something useful.
>
>
> > Hey Stata listers,
> >
> > I hope you can help me. I am stumped on what seems to be an easy problem to
> > fix.
> >
> > I am trying to estimate a logit model using the survey commands on a sample
> > of 9,966. When I estimate the model:
> >
> > svylogit y x1 x2 x3
> >
> > Stata lists 9,559 observations
> >
> > When I estimate the model without the survey commands:
> >
> > logit y x1 x2 x3
> >
> > Stata lists 9,966 observations, which is the correct number of observations.
> > How can I get the svy procedures to estimate the model on ALL
> > observations?
> >
> > Thoughts, anyone?
>
>
>
>
>
>
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