گزینههای پاسخ: I don't know what it is, Never or almost never, Several times a month, Several times a week, Several times a day, Valid Skip, Not Applicable, Invalid, No Response
گزینههای پاسخ: Never or hardly ever, Once or twice a month, Once or twice a week, Almost every day, Every day, Valid Skip, Not Reached, Not Applicable, Invalid, No Response
