Self-identified racialized-group answers offered by Nexus EMR — an enumerated mirror of Canada Health Infoway's RacializedGroupCode ValueSet, source version 1.3.0 (published 2026-02-28, on behalf of CIHI; canonical https://fhir.infoway-inforoute.ca/ValueSet/racializedgroupcode). 'Another race category' (OTH), Asked But Declined, and Do not know are first-class members per the source composition — captured answers, not missing data. No free-text elaboration accompanies OTH.