href="pipe.html">%&gt;%</a></span></span></span>
<span class="r-in"><span>  <span class="fu">ff_metrics</span><span class="op">(</span><span class="op">)</span></span></span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Setting levels: control = 0, case = 1</span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Setting direction: controls &lt; cases</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>                                                                                  