Re: st: age as time scale in Cox regression

[Enzo Coviello <enzo.coviello@alice.it>]

> On 7/2/07, Raoul C Reulen <r.c.reulen@bham.ac.uk> wrote:
> > Dear Statalister,
> >
> > If I use age as the time scale in Cox regression can I still
> > investigate the independent effect of age?  If yes, how?
You could explore the survivor and hazard function along the age_axis 
and you could include in the model the effect of age_at_diagnosis.

Enzo









> > Thanks,
> >
> >
> > Raoul
> >
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