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: 5</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>       .imp        .id           centre  gender       bmi       </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  Min.   :1   Min.   :1563   Min.   :5   0:295   Min.   :17.74  </span>
<span class="r-out co"><span class="r-pr">#&