 "Male"   "Female" "Male"   "Female" "Female" "Male"   ""      </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [17] "Male"   ""       "Male"   "Female" "Male"   "Female" "Female" "Male"  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [25] ""       "Male"   ""       "Female" "Female" ""       ""       "Female"</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [33] "Female" ""       ""       "Female" "Female" ""       ""       "Male"  </span>
<span class="r-out co"><