heart {MASS} | R Documentation |
The Stanford heart transplant data from Kalbfleisch & Prentice. A data frame.
start |
start time in days. Either 0 or time of transplant. |
transplant |
is this before (0) or after (1) transplantation? |
stop |
time of transplant or death or censoring (days) |
event |
death (1) or censored (0) |
age |
patient's age in years at acceptance, less 48. |
year |
date of acceptance. Actually days since 1967/10/1 divided by 365.25. |
surgery |
prior surgery (0 = no, 1 = yes). |
id |
Patient's ID |
The components are:
Kalbfleisch, J.D. and Prentice R.L. (1980) The Statistical Analysis of Failure Time Data.