SG (character)<br>
Included when parameter <code>inclUncertain=TRUE</code>.<br>
Contains the reason for an uncertain animal is NA for rows for
confident identified negative control animals.</p></li>
<li><p>NOT_VALID_MSG (character)<br>
Included if the column is included in data table specified in
<code>studyList</code>,</p></li>
</ul></div>
    <div id="details">
    <h2>Details</h2>
    <p>The set of animals contains all animals from DM where the SETCD
is associated with a TX parameter 'TCNTRL'.