Holiday travel: Has answered YES to the interview question: "During the past 12 months have you taken a trip in Sweden or abroad that lasted at least one week? Please include camping holidays, boating holidays or visits to friends and relatives"
Access to holiday home: Has answered YES to the question: "Do you own a holiday home, camper or other place to stay during holidays where you can be at least one week per year if you want?" or answered YES to the following question "Have you in some other way had access to holiday lodgings (where you can stay at least one week per year if you want)?"
Foreign background: Foreign born or Swedish born with two foreign born parents.
Swedish background: Swedish born with at least one Swedish born parent.