Background |
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| VARIABLE_NAME | VARIABLE_LABEL | DERIVATION |
|---|---|---|
| ASTDT | Analysis Start Date | Convert AESTDTC to numeric format |
| AENDT | Analysis End Date | Convert AEENDTC to numeric format |
| TRTEMFL | Treatment Emergent Flag | A. For the AEDCODs which do not exist prior to treatment start:      Set to 'Y' on the records where ASTDT is not null and greater than or equals to TRTSDT. Else set to 'N'. B. For the AEDECODs which exist prior to treatment start and reccur after treatment start:      Set to 'Y' records where ASTDT is greater than or equal to treatment start date and the severity is greater than the maximum severity observed for that AEDECOD and USUBJID prior to treatment start. Else set to 'N'. |