eater than or equal(gteq) to 24% of the values missing from <code>airquality</code>:</p>
<div class="sourceCode" id="cb42"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="fu"><a href="https://rdrr.io/r/utils/head.html" class="external-link">head</a></span><span class="op">(</span><span class="fu"><a href="reference/drop_na_if.html">drop_na_if</a></span><span class="op">(</span><span class="va">airquality</span>, sign<span class="op">=</span><span class="st">"gteq"</span>,percent_n