گزینههای پاسخ: DE,SE:Inapplicable ; Missing{Inappropriate}, Not asked in survey, Not applicable, No answer, Don´t know, Very Frequently, Quite frequently, Not frequently, Not at all frequently
گزینههای پاسخ: SE:Inapplicable ; Missing{Inappropriate}, Not asked in survey, Not applicable, No answer, Don´t know, Very Frequently, Quite frequently, Not frequently, Not at all frequently
گزینههای پاسخ: Missing; Unknown, Not asked in survey, Not applicable, No answer, Don´t know, Disagree strongly, Disagree a little, Neither agree nor disagree, Agree a little, Agree Strongly
گزینههای پاسخ: Missing; Unknown, Not asked in survey, Not applicable, No answer, Don´t know, Disagree strongly, Disagree a little, Neither agree nor disagree, Agree a little, Agree Strongly
گزینههای پاسخ: Missing; RU,DE: Inappropriate response{Inappropriate}, Not asked in survey, Not applicable, No answer, Don´t know, Disagree strongly, Disagree a little, Neither agree nor disagree, Agree a little, Agree Strongly
گزینههای پاسخ: Missing; Unknown, Not asked in survey, Not applicable, No answer, Don´t know, Disagree strongly, Disagree a little, Neither agree nor disagree, Agree a little, Agree Strongly
گزینههای پاسخ: Missing; Unknown, Not asked in survey, Not applicable, No answer, Don´t know, Disagree strongly, Disagree a little, Neither agree nor disagree, Agree a little, Agree Strongly
گزینههای پاسخ: Missing; Unknown, Not asked in survey, Not applicable, No answer, Don´t know, Disagree strongly, Disagree a little, Neither agree nor disagree, Agree a little, Agree Strongly
گزینههای پاسخ: Missing; Unknown, Not asked in survey, Not applicable, No answer, Don´t know, Disagree strongly, Disagree a little, Neither agree nor disagree, Agree a little, Agree Strongly
