melanom {ISwR} | R Documentation |
The melanom
data frame has 205 rows and 7 columns.
It contains data relating to the survival of patients after an operation for
malignant melanoma, collected at Odense University Hospital by K.T.
Drzewiecki.
melanom
This data frame contains the following columns:
no
status
days
ulc
thick
sex
P.K. Andersen, Ø. Borgan, R.D. Gill, and N. Keiding (1991), Statistical Models Based on Counting Processes, Appendix 1, Springer-Verlag.
require(survival) plot(survfit(Surv(days,status==1)~1,data=melanom))