<p>Survival of patients on the waiting list for the Stanford
  heart transplant program.</p>

heart

Contains the core survival analysis routines, including
definition of Surv objects,
Kaplan-Meier and Aalen-Johansen (multi-state) curves, Cox models,
and parametric accelerated failure time models.

Terry Therneau

survival

Survival Analysis

Thomas Lumley

Atkinson Elizabeth

Crowson Cynthia

heart function

Stanford Heart Transplant data — heart

<p>jasa: original data</p><table class='table'>
<tr><td>birth.dt:</td><td>birth date</td></tr>
<tr><td>accept.dt:</td><td>acceptance into program</td></tr>
<tr><td>tx.date:</td><td>transplant date</td></tr>
<tr><td>fu.date:</td><td>end of followup</td></tr>
<tr><td>fustat:</td><td>dead or alive</td></tr>
<tr><td>surgery:</td><td>prior bypass surgery</td></tr>
<tr><td>age:</td><td>age (in years)</td></tr>
<tr><td>futime:</td><td>followup time</td></tr>
<tr><td>wait.time:</td><td>time before transplant</td></tr>
<tr><td>transplant:</td><td>transplant indicator</td></tr>
<tr><td>mismatch:</td><td>mismatch score</td></tr>
<tr><td>hla.a2:</td><td>particular type of mismatch</td></tr>
<tr><td>mscore:</td><td>another mismatch score</td></tr>
<tr><td>reject:</td><td>rejection occurred</td></tr>
</table>


<p>jasa1, heart: processed data</p><table class='table'>
<tr><td>start, stop, event:</td><td>Entry and exit time and status for this interval of time</td></tr>
<tr><td>age:</td><td>age-48 years</td></tr>
<tr><td>year:</td><td>year of acceptance (in years after 1 Nov 1967)</td></tr>
<tr><td>surgery:</td><td>prior bypass surgery 1=yes</td></tr>
<tr><td>transplant:</td><td>received transplant 1=yes</td></tr>
<tr><td>id:</td><td>patient id</td></tr>
</table>



heart: Stanford Heart Transplant data

Description

Usage

Arguments

See Also