ical variable labels are converted to sentence case. Use function(x) x to keep labels untransformed.</p></dd>


<dt>y_na_rm</dt>
<dd><p>TRUE or FALSE of whether to include y_var NA values. Defaults to FALSE.</p></dd>


<dt>y_reorder</dt>
<dd><p>For a categorical y variable, TRUE or FALSE of whether the y variable variable is to be reordered by the y variable. Defaults to FALSE.</p></dd>


<dt>y_rev</dt>
<dd><p>For a categorical variable, TRUE or FALSE of whether the y variable variable is reversed. Defaults