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
-  1died from melanoma,2alive,3dead 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.
    Copyright (©) 1999–2012 R Foundation for Statistical Computing.
Licensed under the GNU General Public License.