Melanoma {MASS} | R Documentation |
The Melanoma
data frame has data on 205 patients in Denmark
with malignant melanoma.
Melanoma
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.
P. K. Andersen, O. Borgan, R. D. Gill and N. Keiding (1993) Statistical Models based on Counting Processes. Springer.