| Component | Variable | n | OR | 95% CI | P-value | Nagelkerke’s R2 |
| (I) Sociodemographic factors | Gender |
|
|
|
| 0.056 |
|
| Girl (ref) | 2275 |
|
|
|
|
|
| Boy | 2132 | 2.22 | 1.6 - 3.08 | <0.001 |
|
|
| School year |
|
|
|
|
|
|
| School year 7 (ref) | 1534 |
|
|
|
|
|
| School year 9 | 1376 | 1.0 | 0.68 - 1.47 | 0.991 |
|
|
| High school Grade 2 | 1497 | 1.11 | 0.77 - 1.6 | 0.580 |
|
|
| Country of birth |
|
|
|
|
|
|
| Swedish born, with Swedish-born parents (ref) | 3231 |
|
|
|
|
|
| Swedish born, with foreign-born parents | 761 | 1.26 | 0.83 - 1.9 | 0.281 |
|
|
| Foreign born | 415 | 2.14 | 1.38 - 3.32 | 0.001 |
|
|
| Parental occupation |
|
|
|
|
|
|
| Two parents employed (ref) | 3305 |
|
|
|
|
|
| One parent employed | 901 | 1.74 | 1.21 - 2.51 | 0.003 |
|
|
| No parent employed | 131 | 3.10 | 1.66 - 5.8 | <0.001 |
|
|
| No knowledge* | 70 | 2.20 | 0.93 - 5.2 | 0.074 |
|
| (II) Self-rated health | Disability |
|
|
|
| 0.029 |
|
| No disabilities (ref) | 3514 |
|
|
|
|
|
| At least one disability** | 893 | 1.86 | 1.33 - 2.59 | <0.001 |
|
|
| Oral health |
|
|
|
|
|
|
| Not bad/not very bad self-rated own oral health | 4279 |
|
|
|
|
|
| Bad/very bad self-rated own oral health | 128 | 3.92 | 2.28 - 6.73 | <0.001 |
|
| (III) Perceived life-events | Experience of injury or accident |
|
|
|
| 0.029 |
|
| No (ref) | 3029 |
|
|
|
|
|
| Yes | 1378 | 1.74 | 1.37 - 2.21 | <0.001 |
|
|
| Been bullied |
|
|
|
|
|
|
| No (ref) | 3908 |
|
|
|
|
|
| Yes | 499 | 0.73 | 0.5 - 1.08 | 0.113 |
|