urn:ddi:int.example:5794227a-e110-43c5-adc6-e195006b4d4f:1 int.example 5794227a-e110-43c5-adc6-e195006b4d4f 1 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True el-masri@dezim-institut.de Remote + En lif0045x03 Schwierig Besuch Befragungsperson: Kostet Geld Difficult to visit respondent: costs money int.example bbb673ce-1280-48a9-8eda-be0a9e328720 1 CodeList