گزینههای پاسخ: Never, Less than once a month, About once a month, Two or three times a month, About once a week, Several times a week, Once a day, More than once a day
گزینههای پاسخ: EC,SE:Inapplicable ; RU:Inappropriate response; Missing{Inap, Not asked in survey, Not applicable, No answer, Don´t know, Very good, Fairly good, Fairly bad, Very bad
گزینههای پاسخ: Never, Less than once a month, About once a month, Two or three times a month, About once a week, Several times a week, Once a day, More than once a day