Based on re-constructed Kaplan-Meier plot from ExteNET trial (Martin et al., 2017)
extenetA data frame with 2840 rows and 5 columns:
Dummy patient ID
Treatment arm (Neratinib or placebo)
iDFS time in days
Indicator for iDFS event
Censoring reason (Lost to follow-up or Other)
Maximum potential survival time, duration between randomization to data cut-off