n class="op">=</span> <span class="va">pbc2.id</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># joint model fit</span></span></span>
<span class="r-in"><span><span class="va">fit_jm</span> <span class="op">&lt;-</span> <span class="fu"><a href="jm.html">jm</a></span><span class="op">(</span><span class="va">fit_cox</span>, <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span cla