+---------+-------------------+
| heart   | R Documentation   |
+---------+-------------------+

Stanford Heart Transplant data
------------------------------

Description
~~~~~~~~~~~

Survival of patients on the waiting list for the Stanford heart
transplant program.

Usage
~~~~~

::

    heart
    jasa
    jasa1

Format
~~~~~~

jasa: original data

+---------------+-------------------------------+
| birth.dt:     | birth date                    |
+---------------+-------------------------------+
| accept.dt:    | acceptance into program       |
+---------------+-------------------------------+
| tx.date:      | transplant date               |
+---------------+-------------------------------+
| fu.date:      | end of followup               |
+---------------+-------------------------------+
| fustat:       | dead or alive                 |
+---------------+-------------------------------+
| surgery:      | prior bypass surgery          |
+---------------+-------------------------------+
| age:          | age (in days)                 |
+---------------+-------------------------------+
| futime:       | followup time                 |
+---------------+-------------------------------+
| wait.time:    | time before transplant        |
+---------------+-------------------------------+
| transplant:   | transplant indicator          |
+---------------+-------------------------------+
| mismatch:     | mismatch score                |
+---------------+-------------------------------+
| hla.a2:       | particular type of mismatch   |
+---------------+-------------------------------+
| mscore:       | another mismatch score        |
+---------------+-------------------------------+
| reject:       | rejection occurred            |
+---------------+-------------------------------+
+---------------+-------------------------------+

jasa1, heart: processed data

+-----------------------+------------------------------------------------------------+
| start, stop, event:   | Entry and exit time and status for this interval of time   |
+-----------------------+------------------------------------------------------------+
| age:                  | age-48 years                                               |
+-----------------------+------------------------------------------------------------+
| year:                 | year of acceptance (in years after 1 Nov 1967)             |
+-----------------------+------------------------------------------------------------+
| surgery:              | prior bypass surgery 1=yes                                 |
+-----------------------+------------------------------------------------------------+
| transplant:           | received transplant 1=yes                                  |
+-----------------------+------------------------------------------------------------+
| id:                   | patient id                                                 |
+-----------------------+------------------------------------------------------------+
+-----------------------+------------------------------------------------------------+

Source
~~~~~~

J Crowley and M Hu (1977), Covariance analysis of heart transplant
survival data. *Journal of the American Statistical Association*,
**72**, 27â€“36.

See Also
~~~~~~~~

``stanford2``
