R: Breast Cancer Data Set

breast {coxphf} | R Documentation

## Breast Cancer Data Set

### Description

Provides the breast cancer data set as used by Heinze & Schemper, 2001. The data sets contains information on 100 breast cancer patients, including: survival time, survival status, Tumor stage, Nodal status, Grading, Cathepsin-D tumorexpression

### Usage

    data(breast)

### Format

A data frame with 100 observations on the following 6 variables.

`T`

  a numeric vector

`N`

  a numeric vector

`G`

  a numeric vector

`CD`

  a numeric vector

`TIME`

  a numeric vector

`CENS`

  a numeric vector

### References

Heinze, G., and Schemper, M. 2001. A solution to the problem of monotone likelihood. Biometrics 57(1) pp. 114-119.

### Examples

    data(breast)

[Package coxphf version 1.13 Index]