span>  [1] "Male"   "Female" "Male"   "Female" "Female" "Male"   ""       "Male"  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  [9] ""       "Female" "Female" ""       ""       "Male"   ""       "Female"</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [17] "Female" "Female" "Male"   ""       ""       ""       ""       "Female"</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [25] "Female" "Female" "Female" "Female" "Male"  </span>
<span class="r-in"><span><span c