s="op">~</span> <span class="va">x2</span> <span class="op">+</span> <span class="va">x3</span> <span class="op">+</span> <span class="va">x5</span> <span class="op">+</span> <span class="va">x6</span>, data<span class="op">=</span><span class="va">sim_dat</span>, family<span class="op">=</span><span class="st">"binomial"</span><span class="op">)</span></span>
<span class="r-in"></span>
<span class="r-in"><span class="co"># outcome model</span></span>
<span class="r-in"><span class="va">cox_mod</span> <span