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

<h2>data from Section 1.8</h2>

<h3>Description</h3>


<p>The <code>larynx</code> data frame has 90 rows and 5 columns.
</p>


<h3>Format</h3>


<p>This data frame contains the following columns:
</p>

<dl>
<dt>stage</dt><dd>
<p>Stage of disease (1=stage 1, 2=stage2, 3=stage 3, 4=stage 4)
</p>
</dd>
<dt>time</dt><dd>
<p>Time to death or on-study time, months
</p>
</dd>
<dt>age</dt><dd>
<p>Age at diagnosis of larynx cancer
</p>
</dd>
<dt>diagyr</dt><dd>
<p>Year of diagnosis of larynx cancer
</p>
</dd>
<dt>delta</dt><dd>
<p>Death indicator (0=alive, 1=dead)
</p>
</dd>
</dl>



<h3>Source</h3>


<p>Klein and Moeschberger (1997) <EM>Survival Analysis Techniques for Censored
and truncated data</EM>, Springer.
Kardaun Stat. Nederlandica 37 (1983), 103-126.
</p>


<h3>Examples</h3>

<pre>
data(larynx)
</pre>


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