| <Description>
<TranslatedText xml:lang="en" type="text/plain">Study Day Derivation
Study day (ADY) is derived differently for events occurring:
Before the first dose date.
On or after the first dose date.
When the event date (ADT) is before the first dose date (TRTSDT):
ADY = ADT - TRTSTDT.
When the event date (ADT) is on or after the first dose date (TRTSDT):
ADY = ADT - TRTSTDT + 1.
</TranslatedText>
<TranslatedText xml:lang="en" type="application/xhtml+xml">
<div xmlns="https://www.w3.org/1999/xhtml/">
<h3>Study Day Derivation</h3>
<p><strong>Study day</strong> (ADY) is derived differently for events occurring:</p>
<ol>
<li>Before the first dose date.</li>
<li>On or after the first dose date.</li>
</ol>
<p>When the event date (<em>ADT</em>) is before the first dose date (<em>TRTSDT</em>):</p>
<p><code>ADY = ADT - TRTSTDT.</code></p>
<p>When the event date (<em>ADT</em>) is on or after the first dose date (<em>TRTSDT</em>):</p>
<p><code>ADY = ADT - TRTSTDT + 1.</code></p>
</div>
</TranslatedText>
</Description> |