Survival times in months after mastectomy of women with breast cancer. The cancers are classified as having metastized or not based on a histochemical marker.
A data frame with 42 observations on the following 4 variables.
time
survival times in months.
event
a logical indicating if the event was observed (TRUE) or if the survival time was censored (FALSE).
metastized
a factor at levels yes and no.
Source
B. S. Everitt and S. Rabe-Hesketh (2001), Analysing Medical Data using S-PLUS, Springer, New York, USA.
Use the following R code to directly access this dataset in R.