    mle  77                   male</span></a>
<a class="sourceLine" id="cb4-22" data-line-number="22"><span class="co">#&gt; 4 I am male  52              i am male</span></a>
<a class="sourceLine" id="cb4-23" data-line-number="23"><span class="co">#&gt; 5    femail  68                 female</span></a>
<a class="sourceLine" id="cb4-24" data-line-number="24"><span class="co">#&gt; 6    female  67                 female</span></a>
<a class="sourceLine" id="cb4-25" data-line-number="25"><span class="co">#&gt; 