out co"><span class="r-pr">#&gt;</span> 19              50        199 percentile     0.9600000         0.02799417</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 20              50        999 percentile     0.9674153         0.03050594</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>    boot_width boot_width_mcse</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1    1.159929      0.04274222</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 2    1.175052   