data from Exercise 7.6, p222

Description

The drughiv data frame has 34 rows and 3 columns.

Format

This data frame contains the following columns:

drug

Drug combination (1=AZT + zalcitabine, 2=AZT + zalcitabine + saquinavir)

time

Time after drug administration to CD4 count at a specified level, days

delta

Indicator of CD4 count reaching specified level (1=yes, 0=no)

Source

Klein and Moeschberger (1997) Survival Analysis Techniques for Censored and truncated data, Springer.

Examples

data(drughiv)