RSEX: Are you a boy or a girl?
KIDBORN: In which country were you born?
IDENTITY: Which one of the following words BEST describes you?
LONGILL: Do you have a long-term disability, illness or medical condition?
LIVEWITH: Which of your parents do you live with?
OWNROOM: Do you have your own bedroom for yourself?
FAMCAR: Does your family own a car, van or truck?
NUMHOLS: How often did you go on holiday?
NUMCOMP: How many computers or laptops does your family own?