 </td>
</tr>

</table>



<h3>Details</h3>

<p><code>Infection</code> is regarded as the response variable here. 
There are quite a few 0 cells here, particularly when  <code>Risk</code>
is absent and the Caesarian section was unplanned.
Should these be treated as structural or sampling zeros?
</p>


<h3>Source</h3>

<p>Fahrmeir, L. &amp; Tutz, G. (1994).
Multivariate Statistical Modelling Based on Generalized Linear Models 
New York: Springer Verlag, Table 1.1.
</p>


<h3>See Also</h3>

<p><code>caesar</co