Slot: index_timepoint

The text term used to describe the reference or anchor date used for date obfuscation, where a single date is obscured by creating one or more date ranges in relation to this date.

URI: ccdh:researchSubject__index_timepoint

Domain and Range

ResearchSubject → _0..1 enum_CCDH_ResearchSubject_index_timepoint

Parents

Children

Used by

• ResearchSubject

Other properties

Examples:		Diagnosis
		First Patient Visit
		First Treatment
Direct Mappings:		GDC:Case.index_date
		PDC:Case.index_date