<ddi:Fragment xmlns:ddi="ddi:instance:3_1" xmlns:r="ddi:reusable:3_1"><l:Variable id="24e1bbda-a115-4da1-bd16-f799214ea7b9" version="3.0.0" versionDate="2026-01-15T13:34:43" xmlns:l="ddi:logicalproduct:3_1" xmlns:r="ddi:reusable:3_1"><r:UserID type="11179-IRDI">de.dezim:24e1bbda-a115-4da1-bd16-f799214ea7b9:3</r:UserID><r:VersionResponsibility>shk@dezim-institut.de</r:VersionResponsibility><r:VersionRationale xml:lang="en">migleb_start</r:VersionRationale><l:VariableName xml:lang="de">years_school_group</l:VariableName><l:VariableName xml:lang="en">years_school_group</l:VariableName><l:VariableName xml:lang="en-GB">years_school_group</l:VariableName><r:Label xml:lang="de">Wie viele Jahre haben Sie insgesamt die Grundschule oder weiterführende Schule besucht? - Gruppe</r:Label><r:Label xml:lang="en">In total, how many years did you attend primary or secondary school? - Groups</r:Label><r:Label xml:lang="en-GB">In total, how many years did you attend primary or secondary school? - Groups</r:Label><l:ResponseUnit /><r:AnalysisUnit /><l:Representation additivity="NonAdditive"><l:CodeRepresentation blankIsMissingValue="false"><r:CodeSchemeReference><r:ID>dafe7a02-5445-49c0-9f61-999b08c37f09</r:ID><r:IdentifyingAgency>de.dezim</r:IdentifyingAgency><r:Version>1</r:Version></r:CodeSchemeReference></l:CodeRepresentation></l:Representation></l:Variable></ddi:Fragment>