On Sat, 16 Jul 2005, Thomas Lumley wrote: > > Yes, but you don't need to go via the baseline. The survival curves for > any two covariate vectors z1 and z2 are related by > > S(t; z1)= S(t; z2)^(z1-z2) > Actually S(t; z1)=S(t;z2) ^(beta'(z1-z2))
of course.
-thomas
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