2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">two_by_two_subset</span><span class="op">(</span></span>
<span>  <span class="va">data</span>,</span>
<span>  <span class="va">g</span>,</span>
<span>  <span class="va">tp</span>,</span>
<span>  control_group <span class="op">=</span> <span class="st">"notyettreated"</span>,</span>
<span>  anticipation <span class="op">=</span> <