ass="co">#&gt; sd   5.93173    0.04194   141.4   &lt;2e-16 ***</span></span>
<span><span class="co">#&gt; ---</span></span>
<span><span class="co">#&gt; Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1</span></span>
<span><span class="co">#&gt; _______________________________________________________________</span></span>
<span><span class="co">#&gt; Note: p-values valid under asymptotic normality of estimators </span></span>
<span><span class="co">#&gt; ---</span></span>
<span></span>
<span><s