ss="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Variance-covariance matrix of the random-effects:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>           intercept    Time</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> intercept   4.50087        </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Time        0.35984 0.79338</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="