گزینههای پاسخ: DE,EC:Inapplicable; BH: Missing; RU: Inappropriate response{, Not asked in survey, Not applicable, No answer, Don´t know, Never, Occasionally, Frequently, Don´t know what a computer is
گزینههای پاسخ: SE:Inapplicable ; RU:Inappropriate response; BH: Missing{Ina, Not asked, Not applicable, No answer, Don´t know, Daily, Weekly, Monthly, Less than monthly, Never
گزینههای پاسخ: DE,EC,SE:Inapplicable ; RU:Inappropriate response; Missing{I, Not asked, Not applicable, No answer, Don´t know, Daily, Weekly, Monthly, Less than monthly, Never
