| Question | Variable | Level | Recoded level | Category |
Sociodemographic factors | Are you a girl or a boy? | Sex | 0 = Girl 1 = Boy |
| 0 1 |
What grade are you in? | Age | 0 = School year 7 (~13 yrs) 1 = School year 9 (~15 yrs) 2 = High school Grade 2 (~17 yrs) |
| 0 1 2 | |
Where …were you born? | Country of birth | 1 = Sweden 2 = The rest of the Nordic 3 = Europe 4 = Outside Europe | 0 = Swedish background with Swedish born parents 1 = Swedish background with foreign-born parent 2 = Non-Swedish background | 0
1
2 | |
…was your father born? | |||||
…was your mother born? | |||||
What is …your father’s occupation? …your mother’s occupation? | Occupational status | 1 = Working 2 = On disability 3 = Unemployed 4 = Student 5 = Maternity/house husband/housewife 6 = Something else 7 = No knowledge | 0 = Employed 1 = Non-employed 2 = No knowledge | 1 = 0 2 - 6 = 1 7 = 2 | |
Self-rated health | How do you generally feel? | Health status | 1 = Very good 2 = Good 3 = Neither good nor bad 4 = Bad 5 = Very bad | 0 = Good 1 = Poor general health | 1 - 3 = 0 4 - 5 = 1 |
Do you have any of the following disabilities: hearing loss, vision loss, physical disability, reading or writing difficulties, dyslexia, ADHD, Tourette syndrome, Aspbergersyndrome, other? | Sum score of disabilities* | 0 = no 1 = yes |
| 0 1 | |
How do you perceive your oral health? | Oral health status | 1 = Very good 2 = Good 3 = Neither good or bad 4 = Poor 5 = Very poor | 0 = Good oral health 1 = Poor oral health | 1 - 3 = 0 4 - 5 = 1 | |
Perceived life-events | Have you been involved in an accident and/or in need of urgent medical or dental care? | Injury or accident experience | 1 = No 2 = Yes, once 3 = Yes, several times | 0 = No injury or accident 1 = Had an accident and/or has been injured | 0 = 0 1 - 2 = 1 |
Have you experienced violence or assault? | Experienced violence/assault | 1 = No 2 = Yes, once 3 = Yes, several times | 0 = No violence or assault 1 = Been exposed | 1 = 0 1 - 2 = 1 | |
Have you been bullied at school? | Bullied | 1 = No 2 = Yes, once 3 = Yes, several times | 0 = No 1 = Yes | 1 = 0 1 - 2 = 1 | |
Have you been abused and/or beaten by an adult not in school as elsewhere | Abused/beaten by an adult | 1 = No 2 = Yes, once 3 = Yes, several times | 0 = No 1 = Yes | 1 = 0 1?2 = 1 | |
| Alcohol habits (sum score of 3 included variables) | Risky alcoholic behavior | 1 = never been intoxicated 2 = often intoxicated 3 = intoxicated several times per month | 0 = No 1 = Risky alcohol behavior | 1 = 0 2 - 3 = 1 |