btrial: data from Section 1.5
Description
The btrial
data frame has 45 rows and 3 columns.
Format
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.