pan>(t0, <span class="dt">file =</span> <span class="st">&quot;data/cleaned/t0.Rda&quot;</span>)</code></pre></div>
<p>The code snippet above illustrates the importance of code documentation. You may struggle to immediately understand some of the code segments. For instance, you might not be familiar with the <code>paste0</code> function that is used to create the names of the variables that contain the PHQ-9 item scores. Fortunately, however, the comment (the lines starting with <code>#</code>) make it cle