Response options: BH: Missing; RU: Inappropriate response SG: Refused{Inapprop, Not asked in survey, Not applicable; No right to vote, No answer, Don´t know, Always, Usually, Never
Response options: SE:Inapplicable ; RU:Inappropriate response; BH: Missing{Ina, Not asked in survey, Not applicable, No answer, Don´t know, Always, Usually, Never
Response options: 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
Response options: SE:Inapplicable ; RU:Inappropriate response; BH: Missing{Ina, Not asked, Not applicable, No answer, Don´t know, Daily, Weekly, Monthly, Less than monthly, Never
