Example
<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="http://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>