R: data from Exercise 7.6, p222

drughiv {KMsurv} | R Documentation

## 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)

[Package KMsurv version 0.1-5 Index]