Would -cnreg- or -intreg- do what you want?
Scott
----- Original Message -----
From: "Ulf Gerdtham" <[email protected]>
To: <[email protected]>
Sent: Tuesday, January 21, 2003 9:25 AM
Subject: st: Censored data estimation
> Hi,
>
> I have constructed a large data set in which individuals are followed up
> from time 0 to an end point 20, ie all individuals are followed up 20 years.
> At time of death or at the end of follow up, I know each individuals number
> of quality adjusted life years (QALYs), ie the number of years times a
> quality weight of each year. Thus individuals which are still alive at year
> 20 (censored individuals) will have different numbers of QALYs.
>
> How can I estimate for example the income effect on remaining QALYs in such
> a data set of censored individuals? If all censored individuals had the same
> number of QALYs I guess a Tobit models could be used, but is there any model
> that take into account that the censored number of QALYs differ between
> individuals?
>
> Yours,
>
> Ulf
>
>
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