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| Attribute | Schema Datatype or Enumeration | Usage | Definition | Business Rules | ||||
|---|---|---|---|---|---|---|---|---|
| OID | oid | Required | Unique identifier for the Epoch. | The Epoch/@OID must be unique within the Study | ||||
| Name | name | Required | Human readable name of the study epoch. | The Epoch/@Name must be unique within the Study. | ||||
| SequenceNumber | positiveInteger | Required | Order of the Epoch | PlannedDuration | durationDatetime | optional | Estimated duration of the Epoch. |