
<li><p>'disease_threshold': The input disease threshold, which is also the very low level.</p></li>
<li><p>'incidence_denominator': The observations per incidence-denominator.</p></li>
<li><p>Attributes: <code>time_interval</code> and <code>incidence_denominator</code>.</p></li>
</ul></div>

    <div class="section level2">
    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><sp