<span class="op">(</span><span class="st">"xxx (xx.xx%)"</span>, <span class="va">n</span>, <span class="va">pct</span><span class="op">)</span><span class="op">)</span> <span class="op"><a href="pipe.html">%&gt;%</a></span></span></span>
<span class="r-in"><span>      <span class="fu">set_denoms_by</span><span class="op">(</span><span class="va">cyl</span>, <span class="va">gear</span>, <span class="va">am</span><span class="op">)</span> <span class="co"># % within treatment group sums to 1</span></span></