9 12.6   74     5   3</span>
<span class="co">#&gt; 4    18     313 11.5   62     5   4</span>
<span class="co">#&gt; 6    28      NA 14.9   66     5   6</span>
<span class="co">#&gt; 7    23     299  8.6   65     5   7</span></code></pre></div>
<p>To drop based on percentages:</p>
<div class="sourceCode" id="cb47"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="co"># Drops 42 rows</span>
<span class="fu"><a href="https://rdrr.io/r/utils/head.html" class="external-link">head</a></