 <span class="at">gen.inits=</span><span class="cn">TRUE</span>)</span></code></pre></div>
</div>
<div id="exercises-3" class="section level2" number="5.9">
<h2><span class="header-section-number">5.9</span> Exercises</h2>
<p>In the CAV example, investigate how the transition intensities depend on time since transplantation. There is no single correct way to approach this problem - some things that could be done include:</p>
<ol style="list-style-type: decimal">
<li><p>Include years since transplant as a co