the assay result and the viral load. The paramaters in the vector <code><a href="https://rdrr.io/r/base/c.html">c(10,0,1000,1)</a></code> mean that recency is defined as an assay biomarker reading below 10 and a viral load reading above 1000.</p>
<div class="sourceCode" id="cb6"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="va">mdri</span> <span class="op">&lt;-</span> <span class="fu"><a href="../reference/mdrical.html">mdrical</a></span><span class="op">(</span>data<span class