pan> <span class="fu">c</span>(<span class="st">"bili"</span>,<span class="st">"chol"</span>,<span class="st">"copper"</span>,<span class="st">"alk.phos"</span>,<span class="st">"trig"</span>),</span>
<span id="cb1-14"><a href="#cb1-14" aria-hidden="true" tabindex="-1"></a>      <span class="at">exact =</span> <span class="fu">c</span>(<span class="st">"status"</span>,<span class="st">"stage"</span>), <span class="at">smd =</span> <span class="cn">TRUE</span>,</span>
<span id="cb1-15"><a href="#cb1-15" aria