co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>                             B    SE   df       t p</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Intercept              -1.251 0.075 1328 -16.716 0</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Trend (mt)              0.242 0.048 1328   5.006 0</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Level phase B (phaseB)  0.708 0.033 1328  21.436 0</span>
<span class="r-o