3</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 15      30% 0.3113721        5    83.3        1    16.7</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 16      25% 0.3113721        5    83.3        1    16.7</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 17      20% 0.3113721        5    83.3        1    16.7</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 18      15% 0.1782062        6   100.0        0     0.0</span>
<span class="r-out co"><span cl