گزینههای پاسخ: DE:Inapplicable; Missing; Unknown{Inappropriate}, Not asked in survey, Not applicable, No answer, Don't know, Often, Sometimes, Rarely, Never
گزینههای پاسخ: Sometimes, DE:Inapplicable; Missing; Unknown{Inappropriate}, Not asked in survey, Not applicable, No answer, Don't know, Often, Rarely, Never
گزینههای پاسخ: DE,SE:Inapplicable ; Missing{Inappropriate}, Not asked in survey, Not applicable, No answer, Don't know, Often, Sometimes, Rarely, Never
