-out co"><span class="r-pr">#&gt;</span> Fixed effects in the longitudinal model:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>               coef      Se    Wald p-value</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> intercept 25.86093 0.77176  33.509 0.00000</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Time      -0.32877 0.17121  -1.920 0.05483</span>
<span class="r-out co"><span class="r-pr">#&g