| Name | Labels | Levels | Storage |
| therapy | Type of Treatment 0:standard 1:test | double | |
| cell | 4 | integer | |
| t | Failure or Censoring Time in Days | double | |
| dead | 1:dead 0:censored | double | |
| kps | Karnofsky Performance Status 10-99 | double | |
| diagtime | Months From Diagnosis to Entry | double | |
| age | Age in Years | double | |
| prior | Prior Treatment 0:no 1:yes | double |
| Variable | Levels |
| cell | Adeno |
| Large | |
| Small | |
| Squamous |