smoking {psfmi}

Survival data about smoking

Description

Survival data about smoking

Usage

data(smoking)

Format

A data frame with 20 observations on the following 3 variables.

smoking

dichotomous: 1=yes, 0=no

time

continuous: Survival time in years

death

dichotomous: Status at end of study

Examples

data(smoking)
## maybe str(smoking)