href="#events"></a>
</h2>
<div class="section level3">
<h3 id="add-initial-events">Add Initial Events<a class="anchor" aria-label="anchor" href="#add-initial-events"></a>
</h3>
<p>We define now the possible events that can occur for the intervention
and reference arm respectively using the <code><a href="../reference/add_tte.html">add_tte()</a></code>
function. Only patients in the intervention arm can have a treatment
discontinuation, while patients in both arms can have a progression,
progression-accelera