The btrial data frame has 45 rows and 4 columns.
This data frame contains the following columns:
time
Time to death or on-study time, months
death
Death indicator (0=alive, 1=dead)
im
Immunohistochemical response (1=negative, 2=positive)
Source
Klein and Moeschberger (1997) Survival Analysis Techniques for Censored and truncated data, Springer. Sedmak el al. Modern Pathology 2 (1989): 516-520.
Use the following R code to directly access this dataset in R.