bcos {interval}

Breast Cosmesis Data

Description

The often used data set for interval censored data, described and given in full in Finkelstein and Wolfe (1985).

Usage

data(bcos)

Format

A data frame with 94 observations on the following 3 variables.

left

a numeric vector

right

a numeric vector

treatment

a factor with levels Rad and RadChem

Source

Finkelstein, D.M., and Wolfe, R.A. (1985). A semiparametric model for regression analysis of interval-censored failure time data. Biometrics 41: 731-740.

Examples

data(bcos)