n class="r-pr">#&gt;</span>  Mean   :3.294                  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  3rd Qu.:3.674                  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  Max.   :4.755                  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> ------------------------------------------------------------ </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> ipdna_md$centre: 4</span>
<span class="r-out co"><span class="r-pr">#&