<ddi:Fragment xmlns:ddi="ddi:instance:3_1" xmlns:r="ddi:reusable:3_1"><l:Variable id="f95debd5-9ec5-43f4-99a9-d78cc6fd7c46" version="1.0.0" versionDate="2026-02-26T11:20:38" xmlns:l="ddi:logicalproduct:3_1" xmlns:r="ddi:reusable:3_1"><r:UserID type="11179-IRDI">de.dezim:f95debd5-9ec5-43f4-99a9-d78cc6fd7c46:1</r:UserID><r:VersionResponsibility>el-masri@dezim-institut.de</r:VersionResponsibility><r:VersionRationale xml:lang="en">I</r:VersionRationale><l:VariableName xml:lang="de">hlt0001</l:VariableName><r:Label xml:lang="de">Covid Impfstatus</r:Label><r:Label xml:lang="en">Covid vaccination status</r:Label><l:ResponseUnit /><r:AnalysisUnit /><l:Representation additivity="NonAdditive"><l:CodeRepresentation blankIsMissingValue="false"><r:CodeSchemeReference><r:ID>f4e99a85-ac7d-480a-bd9c-8ea957f4d269</r:ID><r:IdentifyingAgency>de.dezim</r:IdentifyingAgency><r:Version>1</r:Version></r:CodeSchemeReference></l:CodeRepresentation></l:Representation></l:Variable></ddi:Fragment>