aesarian Births</h2>

<h3>Description</h3>

<p>Data from infection from birth by Caesarian section, classified by <code>Risk</code> (two levels), 
whether <code>Antibiotics</code> were used (two levels) and whether the Caesarian section was <code>Planned</code> or not.  
The outcome is <code>Infection</code> (three levels).</p>


<h3>Usage</h3>

<pre><code class='language-R'>data(Caesar)
</code></pre>


<h3>Format</h3>

<p>A 4-dimensional array resulting from cross-tabulating 4 variables for   251 observati