survfit class of functions
to represent a fitted survival curve. Objects of this class have methods for the functions print,
summary, plot, points and lines. The
print.survfit method does more computation than is typical
for a print method and is documented on a separate page.
Class of objects that represent a fitted survival curve.
time etc. vectors corresponding to the first curve,
the second curve,
and so on. The names of the elements are labels for the curves.start.time argument,
if it was used in the call.start.time argument was used, this contains
the total number of observations that were available.
Not all may have been used in creating the curve, in which case this value
will be larger thansurvfit
object.strata statement -- there is a matrix of
curves and 2 subscripts may be used.
(In this case summary.survfit will
also print the data as a matrix).plot.survfit,
summary.survfit,
print.survfit,
survfit.