گزینههای پاسخ: Not asked, NA, DK, Parents´ duty is to do their best for their children even at, Parents have a life of their own and should not be asked to, Neither
گزینههای پاسخ: Missing; RU,DE: Inappropriate response{Inappropriate}, Not asked in survey, Not applicable, No answer, Don´t know, Good thing, Don´t mind, Bad thing
گزینههای پاسخ: EC,DE,SE:Inapplicable ; RU:Inappropriate response{Inappropri, Not asked in survey, Not applicable, No answer, Don´t know, Good thing, Don´t mind, Bad thing
گزینههای پاسخ: EC,DE,SE:Inapplicable ; RU:Inappropriate response{Inappropri, Not asked in survey, Not applicable, No answer, Don´t know, Good thing, Don´t mind, Bad thing
