><span class="co">#&gt; 5            3               1       1    benign</span></span>
<span id="cb3-23"><a href="#cb3-23"></a><span class="co">#&gt; 6            9               7       1 malignant</span></span>
<span id="cb3-24"><a href="#cb3-24"></a><span class="co">#&gt; 7            3               1       1    benign</span></span>
<span id="cb3-25"><a href="#cb3-25"></a><span class="co">#&gt; 8            3               1       1    benign</span></span>
<span id="cb3-26"><a href="#cb3-26"></a><span c