.</p></dd>

<dt>CMODE</dt>
<dd><p>the conditional mean of the random effects.</p></dd>

<dt>invHessian</dt>
<dd><p>inverse of the second derivative of the likelihood function.</p></dd>

<dt>ICC</dt>
<dd><p>the interclass correlation.</p></dd>

<dt>is_adaptive</dt>
<dd><p>logical, indicates if adaptive quadrature was used for estimation.</p></dd>

<dt>sigma</dt>
<dd><p>the sigma value.</p></dd>

<dt>ngroups</dt>
<dd><p>the number of observations in each group.</p></dd>

<dt>varDF</dt>
<dd><p>the variance dat