

   TThhee SSttaannffoorrdd hheeaarrtt ttrraannssppllaanntt ddaattaa

   AArrgguummeennttss::

      start: start time in days. Either 0 or time of trans-
             plant.

   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

   SSUUMMMMAARRYY::

        The Stanford heart transplant data from Kalbfliesch &
        Prentice.  A data frame.

   DDAATTAA DDEESSCCRRIIPPTTIIOONN::

        The components are:

   SSOOUURRCCEE::

        Kalbfleisch, J.D. and Prentice R.L. (1980) italic{The
        Statistical  Analysis  of  Failure  Time  Data.}

