گزینههای پاسخ: Never or almost never, A few times a year, About once a month, Several times a month, Several times a week, Valid Skip, Not Applicable, Invalid, No Response
گزینههای پاسخ: Never or almost never, A few times a year, About once a month, Several times a month, Several times a week, Valid Skip, Not Applicable, Invalid, No Response
گزینههای پاسخ: Never or almost never, A few times a year, About once a month, Several times a month, Several times a week, Valid Skip, Not Applicable, Invalid, No Response
گزینههای پاسخ: Never or almost never, A few times a year, About once a month, Several times a month, Several times a week, Valid Skip, Not Applicable, Invalid, No Response