class="op">(</span><span class="va">cleaned_data</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># Compute simple BMI</span></span>
<span><span class="va">cleaned_data_bmi</span> <span class="op">&lt;-</span> <span class="fu"><a href="../reference/simple_bmi.html">simple_bmi</a></span><span class="op">(</span><span class="va">cleaned_data_wide</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># Compute Z-scores and percentiles</span></span>
<span><span c