ESS8 - 2016 Deviations - Poland

F61 (ANCTRY1 and ANCTRY2): The underlying national questionnaire item (showcard) has changed since previous round. For anonymity reasons, all respondents declaring ancestries other than Polish have been aggregated to a higher level (two digits).

Item non-response: 5 cases (idno=2991, 6099, 7167, 7693 and 8145) have more than 50% Refusal, Don't know or No answer in Main questionnaire.