rnal-link">library</a></span><span class="op">(</span><span class="va"><a href="https://github.com/therneau/survival" class="external-link">survival</a></span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu">show_forest</span><span class="op">(</span><span class="va">lung</span>, covariates <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"sex"</span>, <span class="s