n class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Fixed Effects:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Conditional model:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> (Intercept)      period2      period3      period4  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>     -1.3985      -0.9923      -1.1287      -1.5803  </span>
<span class="r-in"><span>