rnal-link">predict()</a></code> is only relevant for
<code>tsd_onset</code> objects. An example of using the
<code><a href="https://rdrr.io/r/base/summary.html" class="external-link">summary()</a></code> S3 method with <code>tsd_onset</code> and
<code>tsd_burden_level</code> objects is shown here.</p>
<p>Seasonal onset output can be extracted by:</p>
<div class="sourceCode" id="cb6"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/summary.h