svypois ...., subpop(cesdage1)
predict predicted if e(sample)
sum predicted if cesdage1==1
I hope this helps,
Scott
----- Original Message -----
From: "Laurel A Copeland" <[email protected]>
To: <[email protected]>
Sent: Thursday, December 19, 2002 11:14 AM
Subject: st: Sample restriction in -predict- following regression with -subpop-
> Could someone point me to information on what restriction, if any, is
> placed on the population for which -predict- produces values, after a
> regression for which a subpopulation is specified? I do not find -predict-
> and -subpop- together using -findit-. Here is an example of what we are
> running.
>
> svypois cesd_2 pred1 pred2 pred3, subpop (cesdage1)
> predict predicted
> sum predicted cesd_2
>
> The above seems to produce values for the whole sample, not just the
> subsample. Is that right?
>
> Will this give us the subsample specified by "subpop (cesdage1)" ?
>
> svypois cesd_2 pred1 pred2 pred3, subpop (cesdage1)
> predict predicted
> sum predicted cesd_2 if cesdage1==1
>
> Thank you,
> Laurel & Liz
>
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