Columns:
time: observed time
status: event indicator (1 = event, 0 = censored)
arm: treatment arm (0 = control, 1 = treatment)
age: baseline age
gender: factor with two levels
Columns:
time: observed time
status: event indicator (1 = event, 0 = censored)
arm: treatment arm (0 = control, 1 = treatment)
age: baseline age
gender: factor with two levels