[R] time grid for "survfit" Survival function outputs

[Terry Therneau]

> ... is it possible we could make survival function outputs on
> the pre-specified time grid with fixed increment and fixed length.

Look at the help file for summary.survfit.  Interpolating the raw data
is somewhat harder than you might think for the "number at risk"
component.

 fit <- survfit(....
 summary(fit, times=c(0,10,20,30,...

  Terry Therneau