;</span> (Intercept)              -0.873   0.110  -1.068  -0.669</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> gender                    0.486   0.050   0.387   0.575</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> as.factor(education)2    -0.028   0.104  -0.231   0.153</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> as.factor(education)3     0.113   0.087  -0.057   0.276</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> as.factor(education)4    -0.042