[R] How to obtain nonparametric baseline hazard estimates in the gamma frailty model?
therneau at mayo.edu
Mon Nov 4 23:29:59 CET 2013
On 11/03/2013 05:00 AM, r-help-request at r-project.org wrote:
> I can easily get the other parameter estimates by using coxph() but don't
> know how to get the baseline hazard estimates from it. Does anyone know how
> to obtain nonparametric baseline hazard estimates in the gamma frailty
I don't see what the problem is.
fit1 <- coxph(Surv(time, status) ~ age + ph.ecog + frailty(inst), data=lung)
sfit <- survfit(fit1)
Please give an actual example of the problem.
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