class="r-pr">#&gt;</span> 15      VALUES        FALSE        SAMPLE_ID                integer</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 16      VALUES        FALSE              SEX                integer</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>                                                   problematic_description</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 4                                                           2 means large</span>
<span cla