Eastern Cooperative Oncology Group (ECOG) data used for modeling PH semicure model
data(e1684)
A data frame with 284 observations on the following 5 variables.
TRT
0=control group, 1=IFN treatment group
FAILTIME
observed relapse-free time
FAILCENS
relapse-free censor indicator
AGE
continuous variable, which is centered to the mean
SEX
0 for male, 1 fopr female