 with levels <code>Schizophrenia</code> <code>Schizoaffective</code> <code>Control</code></p></dd>

  <dt><code>Speed</code></dt>
<dd><p>Speed of processing domain T score, a numeric vector</p></dd>

  <dt><code>Attention</code></dt>
<dd><p>Attention/Vigilance Domain T score, a numeric vector</p></dd>

  <dt><code>Memory</code></dt>
<dd><p>Working memory a numeric vector</p></dd>

  <dt><code>Verbal</code></dt>
<dd><p>Verbal Learning Domain T score, a numeric vector</p></dd>

  <dt><code>Visual</code></dt>
