-0.0179
##      wt -3.1198 0.6613 -4.7176 0.0000 -4.4160 -1.8236</code></pre>
<p>With the exception of differences in rounding, the above results match identically what Stata’s <code>margins</code> command produces. A slightly more concise expression relies on the syntactic sugar provided by <code><a href="../reference/margins.html">margins_summary()</a></code>:</p>
<div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw"><a href="../reference/margins.html">margins_sum