</dt>
<dd><p>Which value of the 'treatment' vector should appear on the left?
By default the max value appears first (e.g. if the treatment variable is a 0/1 vector,
1 appears first).</p></dd>


<dt id="arg-prepostnames">prepostnames<a class="anchor" aria-label="anchor" href="#arg-prepostnames"></a></dt>
<dd><p>Only if there is a 'post' variable. The names of the pre and post
periods to be displayed in Latex. Default is <code>c("Before", "After")</code>.</p></dd>


<dt id="arg-diff-inv">diff.inv<a class="an