a;</a></span></dt>
<dd>
<p>Split multicolumn table variables.
</p>
<p>Splits multicolumn table variables into new single-column variables.
If <var class="var">vars</var> is supplied, splits only those variables. If <var class="var">vars</var>
is not supplied, splits all multicolumn variables.
</p>
</dd></dl>

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