-1"><a href="timedep.html#cb115-1" aria-hidden="true" tabindex="-1"></a>psorpci.msm <span class="ot">&lt;-</span> <span class="fu">msm</span>(state <span class="sc">~</span> months, <span class="at">subject =</span> ptnum, </span>
<span id="cb115-2"><a href="timedep.html#cb115-2" aria-hidden="true" tabindex="-1"></a>                   <span class="at">covariates =</span> <span class="fu">list</span>(<span class="st">&quot;1-2&quot;</span> <span class="ot">=</span> <span class="er">~</span> timeperiod<span c