lass="r-pr">#&gt;</span> Coefficients:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Raw Model:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>            Estimate  Naive SE  Robust SE       F stat    df Pr(&gt;F)   </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] age     0.06795   0.01354   0.01412            23.17 1  &lt; 0.00005</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </spa