| Empty model | Model 1 | Model 2 | Model 3 | Model 4 |
---|
| OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI |
---|
Student level |
Gender |
Boy (ref.) | | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
Girl | | 0.08*** | 0.04–0.13 | 0.08*** | 0.04–0.13 | 0.08*** | 0.04–0.13 | 0.08*** | 0.05–0.14 |
Family structure |
Two parents in the same household (ref.) | | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
Other | | 1.46* | 1.05–2.02 | 1.45* | 1.05–2.01 | 1.45* | 1.05–2.01 | 1.42* | 1.03–1.96 |
Parental university education |
No parent (ref.) | | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
At least one parent | | 0.59** | 0.42–0.82 | 0.60** | 0.43–0.83 | 0.60** | 0.43–0.83 | 0.65* | 0.47–0.90 |
Parental unemployment |
No parent (ref.) | | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
At least one parent | | 1.22 | 0.69–2.17 | 1.23 | 0.69–2.17 | 1.23 | 0.70–2.18 | 1.27 | 0.72–2.24 |
Migration background |
≥ 10 years in Sweden (ref.) | | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
< 10 years in Sweden | | 1.12 | 0.69–1.82 | 1.17 | 0.72–1.91 | 1.17 | 0.72–1.92 | 1.20 | 0.74–1.96 |
School level |
% students with parents with post-secondary education | | | | 0.99 | 0.99–1.00 | 0.99 | 0.98–1.00 | 0.99 | 0.98–1.00 |
% students with a foreign background | | | | | | 1.00 | 0.99–1.01 | 0.99 | 0.98–1.00 |
School ethos |
Weak (ref.) | | | | | | | | 1.00 | – |
Intermediate | | | | | | | | 0.57* | 0.36–0.90 |
Strong | | | | | | | | 0.40** | 0.22–0.69 |
ICC | 15.0% | 4.6% | | 3.4% | | 3.5% | | 1.8% | |
- ***p < 0.001 **p < 0.01 *p < 0.05