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

<h2>Exercise Histories of Eating-Disordered and Control Subjects</h2>

<h3>Description</h3>


<p>The <code>Blackmore</code> data frame has 945 rows and 4 columns.
Blackmore and Davis's data on exercise histories of 138 teenaged
girls hospitalized for eating disorders and 98 control subjects.
</p>


<h3>Usage</h3>

<pre>Blackmore</pre>


<h3>Format</h3>


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

<dl>
<dt>subject</dt><dd><p>a factor with subject id codes.</p>
</dd>
<dt>age</dt><dd><p>age in years.</p>
</dd>
<dt>exercise</dt><dd><p>hours per week of exercise.</p>
</dd>
<dt>group</dt><dd><p>a factor with levels:
<code>control</code>, Control subjects;
<code>patient</code>, Eating-disordered patients.
</p>
</dd>
</dl>



<h3>Source</h3>


<p>Personal communication from Elizabeth Blackmore and Caroline Davis,
York University.
</p>


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