ss="op">)</span> <span class="op">-</span> <span class="fl">0.5</span> <span class="op">*</span> <span class="fu"><a href="https://rdrr.io/r/base/Log.html">log1p</a></span><span class="op">(</span><span class="va">HU</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="op">)</span>
<span class="fu"><a href="https://rdrr.io/r/utils/head.html">head</a></span><span class="op">(</span><span class="va">ehr_data</span><span class="op">)</span></pre></div>
<pre><code>##   p