gbsg: Breast cancer dataset used in the Royston and Sauerbrei...

gbsgR Documentation

Breast cancer dataset used in the Royston and Sauerbrei (2008) book.

Description

Breast cancer dataset used in the Royston and Sauerbrei (2008) book.

Usage

data(gbsg)

Format

A dataset with 686 observations and 11 variables.

id

Patient identifier.

age

Age in years.

meno

Menopausal status (0 = premeno, 1 = postmeno).

size

Tumor size (mm).

grade

Tumor grade.

nodes

Number of positive lymph nodes.

enodes

exp(-0.12*nodes).

pgr

Progesterone receptor status.

er

Estrogen receptor status.

hormon

Tamoxifen treatment.

rectime

Time (days) to death or cancer recurrence.

censrec

Censoring (0 = censored, 1 = event).


mfp2 documentation built on Nov. 15, 2023, 1:06 a.m.