[S] question for survfit

Chi-tsung Wu (cwu@stat.sinica.edu.tw)
Thu, 10 Sep 1998 11:41:34 +0800


Hi there,

I am first time using survfit function, and like to
extract Kaplan-Meier estimators based on strata variable.
Did someone help me this with easier way? I used

fit$time[1:fit$strata["group=Maintained"]]

since I followed the example used in manual.

Thanks.

CT

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