urn:ddi:de.dezim:0461051e-ed17-413c-8a30-e3b98be1dd9a:1 de.dezim 0461051e-ed17-413c-8a30-e3b98be1dd9a 1 extension:ShouldCalculateFrequenciesForValidValues False extension:ShouldCalculateFrequenciesForInvalidValues False el-masri@dezim-institut.de I wrk0011_o2_v2 Haushaltseinkommen pro Monat - offen - Fremdsprache Household income per month - open - foreign language