Eastern Cooperative Oncology Group (ECOG) data used for modeling hazard-based regression models
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
Kirkwood, J. M., Manola, J., Ibrahim, J., Sondak, V., Ernstoff, M. S., & Rao, U. (2004). A pooled analysis of eastern cooperative oncology group and intergroup trials of adjuvant high-dose interferon for melanoma. Clinical Cancer Research, 10(5), 1670-1677.