=</span> <span class="st">"counts"</span>, descend <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span>
<span class="co">#&gt;   variable percent</span>
<span class="co">#&gt; 1    Ozone      37</span>
<span class="co">#&gt; 2  Solar.R       7</span>
<span class="co">#&gt; 3     Wind       0</span>
<span class="co">#&gt; 4     Temp       0</span>
<span class="co">#&gt; 5    Month       0</span>
<span class="co">#&gt; 6      Day       0</span></code></pre></div>
<p>To use percentag