r</p>
</dd>
<dt>treat</dt><dd><p>Factor with 2 levels: Treatment group (progabide/control)</p>
</dd>
<dt>base</dt><dd><p>Integer: Baseline seizure count</p>
</dd>
<dt>age</dt><dd><p>Integer: Patient age in years</p>
</dd>
<dt>y1</dt><dd><p>Integer: Seizure count at first follow-up</p>
</dd>
<dt>y2</dt><dd><p>Integer: Seizure count at second follow-up</p>
</dd>
<dt>y3</dt><dd><p>Integer: Seizure count at third follow-up</p>
</dd>
<dt>y4</dt><dd><p>Integer: Seizure count at fourth follow-up</p>
</dd>
</dl>


