Response options: RU:Inappropriate response{Inappropriate}, Not asked in survey, Not applicable, No answer, Don't know, Very important, Rather important, Not very important, Not at all important
Response options: BH: Missing; AR,DE,SE: Inapplicable;RU: Inappropriate respon, Not asked in survey, Not applicable, No answer, Don´t know, Very important, Rather important, Not very important, Not at all important
