r / latest / library / mass / html / melanoma.html

Melanoma Survival from Malignant Melanoma

Description

The Melanoma data frame has data on 205 patients in Denmark with malignant melanoma.

Usage

Melanoma

Format

This data frame contains the following columns:

time

survival time in days, possibly censored.

status

1 died from melanoma, 2 alive, 3 dead from other causes.

sex

1 = male, 0 = female.

age

age in years.

year

of operation.

thickness

tumour thickness in mm.

ulcer

1 = presence, 0 = absence.

Source

P. K. Andersen, O. Borgan, R. D. Gill and N. Keiding (1993) Statistical Models based on Counting Processes. Springer.

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Licensed under the GNU General Public License.