Dear all,
Does any one know how to calculate the risk (death rate) at some time point
(say 5 yrs) based on Kaplan-Meier curve in coxph model in R? I know how to fit
the survival data with coxph. But need to calculate risk at some time point.
Many thanks.
Bill
On Dec 19, 2011, at 10:05 PM, Bill Hyman wrote:
Dear all,
Does any one know how to calculate the risk (death rate) at some
time point (say 5 yrs) based on Kaplan-Meier curve in coxph model in
R? I know how to fit the survival data with coxph. But need to
calculate risk at some time
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