ss="external-link">c</a></span><span class="op">(</span><span class="st">"age.factor"</span>, <span class="st">"sex.factor"</span>, <span class="st">"obstruct.factor"</span>, <span class="st">"perfor.factor"</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">dependent</span> <span class="op">=</span> <span class="st">"mort_5yr"</span></span></span>
<span class="r-in"><span><span class="va">colon_s</span> <span class="op"><a href="pipe.html">%&gt;%</a></span></span></span