گزینههای پاسخ: Missing; RU: Inappropriate response{Inappropriate}, Not asked in survey, Not applicable, No answer, Don´t know, A great deal, Quite a lot, Not very much, None at all
گزینههای پاسخ: DE,SE:Inapplicable; Missing{Inappropriate}, Not asked in survey, Not applicable, No answer, Don´t know, A great deal, Quite a lot, Not very much, None at all
گزینههای پاسخ: Missing; RU,DE: Inappropriate response SG: Refused{Inappropr, Not asked in survey, Not applicable, No answer, Don´t know, A great deal, Quite a lot, Not very much, None at all
گزینههای پاسخ: AM,DE,SE:Inapplicable ; RU:Inappropriate response; SG: Refus, Not asked in survey, Not applicable, No answer, Don´t know, A great deal, Quite a lot, Not very much, None at all
