R: data from Exercise 7.14, p225

twins {KMsurv} | R Documentation

## data from Exercise 7.14, p225

### Description

The `twins` data frame has 24 rows and 3 columns.

### Format

This data frame contains the following columns:

id

  Twin number

age

  Age of twin's death from CHD, months

death

  Death (male twin) from CHD indicator (1=dead from CHD, 0=alive or other cause of death)

gender

  1=male, 2=female

### Source

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

### Examples

    data(twins)

[Package KMsurv version 0.1-5 Index]