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smoothen
2013 Jan 17
3
coxph with smooth survival
Hello users,
I would like to obtain a survival curve from a Cox model that is smooth and does not have zero differences due to no events for those particular days.
I have:
> sum((diff(surv))==0)
[1] 18
So you can see 18 days where the survival curve did not drop due to no events.
Is there a way to ask survfit to fit a nice spline for the survival??
Note: I tried survreg and it did not