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<table width="100%" summary="page for heart"><tr><td>heart</td><td align="right">R Documentation</td></tr></table>

<h2>Stanford Heart Transplant data</h2>

<h3>Description</h3>

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


<h3>Usage</h3>

<pre>
heart
jasa
jasa1
</pre>


<h3>Format</h3>


<p>jasa: original data
</p>

<table summary="Rd table">
<tr>
 <td align="left">
   birth.dt:</td><td align="left"> birth date </td>
</tr>
<tr>
 <td align="left">
   accept.dt:</td><td align="left"> acceptance into program </td>
</tr>
<tr>
 <td align="left">
   tx.date:</td><td align="left"> transplant date </td>
</tr>
<tr>
 <td align="left">
   fu.date:</td><td align="left"> end of followup </td>
</tr>
<tr>
 <td align="left">
   fustat:</td><td align="left"> dead or alive </td>
</tr>
<tr>
 <td align="left">
   surgery:</td><td align="left"> prior bypass surgery</td>
</tr>
<tr>
 <td align="left">
   age: </td><td align="left"> age (in days)</td>
</tr>
<tr>
 <td align="left">
   futime:</td><td align="left"> followup time</td>
</tr>
<tr>
 <td align="left">
   wait.time:</td><td align="left"> time before transplant</td>
</tr>
<tr>
 <td align="left">
   transplant:</td><td align="left"> transplant indicator</td>
</tr>
<tr>
 <td align="left">
   mismatch:</td><td align="left"> mismatch score</td>
</tr>
<tr>
 <td align="left">
   hla.a2:</td><td align="left"> particular type of mismatch</td>
</tr>
<tr>
 <td align="left">
   mscore:</td><td align="left"> another mismatch score</td>
</tr>
<tr>
 <td align="left">
   reject:</td><td align="left"> rejection occurred</td>
</tr>
<tr>
 <td align="left">
 </td>
</tr>

</table>

<p>jasa1, heart: processed data
</p>

<table summary="Rd table">
<tr>
 <td align="left">
    start, stop, event: </td><td align="left"> Entry and exit time and status for this interval of time</td>
</tr>
<tr>
 <td align="left">
    age:</td><td align="left"> age-48 years</td>
</tr>
<tr>
 <td align="left">
    year:</td><td align="left"> year of acceptance (in years after 1 Nov 1967)</td>
</tr>
<tr>
 <td align="left">
    surgery:</td><td align="left"> prior bypass surgery 1=yes</td>
</tr>
<tr>
 <td align="left">
    transplant: </td><td align="left"> received transplant 1=yes</td>
</tr>
<tr>
 <td align="left">
    id:</td><td align="left"> patient id</td>
</tr>
<tr>
 <td align="left">
  </td>
</tr>

</table>



<h3>Source</h3>


<p>J Crowley and M Hu (1977),
Covariance analysis of heart transplant survival data.
<EM>Journal of the American Statistical Association</EM>,
<B>72</B>, 27&ndash;36.
</p>


<h3>See Also</h3>

<p><code>stanford2</code></p>


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