urn:ddi:int.example:6fc2c80e-434d-44a8-8a10-818168ded790:2 int.example 6fc2c80e-434d-44a8-8a10-818168ded790 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de pm1_soz03_b pm1_soz03_b Wohnort Ost/West-Berlin Place of residence: East/West Berlin Wohnort Ost/West-Berlin int.example c5f616bd-d2e5-4849-8e05-9873c55d85e6 1 QuestionItem int.example 77ccb763-c0b0-4b45-8386-093e30d252c2 1 CodeList