cancer | R Documentation |
Data from a trial in which a therapy (standard or test chemotherapy) was randomly applied to 137 patients who were diagnosed with inoperable lung cancer. The survival times of the patients were measured in days since treatment.
cancer
A matrix with 137 rows and 8 variables:
Survival time (in days)
0 or 1. If 0 the observation is right censored
The intercept
The treatment applied to the patient (0: standard, 1: test)
The histological type of the tumor (1: type 1, 0: otherwise)
The histological type of the tumor (1: type 2, 0: otherwise)
The histological type of the tumor (1: type 3, 0: otherwise)
A continuous index representing the status of the patient: 10—30 completely hospitalized, 40—60 partial confinement, 70—90 able to care for self.
The time between the diagnosis and the treatment (in months)
Age (in years)
Prior therapy, 0 or 10
Appendix I of Kalbfleisch and Prentice (1980).
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