"fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"pid"</span>,<span class="st">"rater"</span><span class="op">)</span>,</span>
<span><span class="fu"><a href="https://rdrr.io/r/base/colnames.html" class="external-link">colnames</a></span><span class="op">(</span><span class="va">data</span><span class="op">)</span><span class="op">)</span><span class="op">]</span>,gr<span class="op">=</span><span class="fu"><a href="https://rdrr.io/r/ba