           <span class="st">&quot;timeperiod&quot;</span>,<span class="st">&quot;hieffusn&quot;</span>)]</span>
<span id="cb112-6"><a href="timedep.html#cb112-6" aria-hidden="true" tabindex="-1"></a><span class="fu">names</span>(psor_pcidata)[<span class="dv">1</span><span class="sc">:</span><span class="dv">3</span>] <span class="ot">&lt;-</span> <span class="fu">c</span>(<span class="st">&quot;ptnum&quot;</span>,<span class="st">&quot;state&quot;</span>,<span class="st">&quot;months&quot;</span>)</span>
<