<span class="r-pr">#&gt;</span> Grouping variable : REGION </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Categories for manifest items :</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>        Y = 1 Y = 2</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> DEFECT   YES    NO</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> HLTH     YES    NO</span>
<span class="r-out co"><span class="r-pr">#&g