گزینههای پاسخ: Several times a day, Once a day, A few times a week, Once a week, A few times a month, Less often than that [OR], Never, (DO NOT READ) Don’t know, (DO NOT READ) Refused
گزینههای پاسخ: Every day, More than once a week, Once a week, Once or twice a month, A few times a year, Less often than that or, Never, [DO NOT READ] Don’t know, [DO NOT READ] Refused
گزینههای پاسخ: Every day, More than once a week, Once a week, Once or twice a month, A few times a year, Less often than that or, Never, [DO NOT READ] Don’t know, [DO NOT READ] Refused