 are simply numeric and do not have much additional use.</p>
<div class="sourceCode" id="cb7"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="fu"><a href="reference/na_summary.html">na_summary</a></span><span class="op">(</span><span class="va">airquality</span>,sort_by <span class="op">=</span> <span class="st">"percent_complete"</span>, reset_rownames <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span>
<span class="co">#&gt;   variable missing complet