| 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 | | 0.23*** | 0.19–0.27 | 0.22*** | 0.19–0.27 | 0.23*** | 0.19–0.28 | 0.23*** | 0.19–0.28 |
Family structure |
Two parents in the same household (ref.) | | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
Other | | 1.15 | 0.97–1.37 | 1.15 | 0.96–1.37 | 1.15 | 0.96–1.37 | 1.14 | 0.96–1.35 |
Parental university education |
No parent (ref.) | | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
At least one parent | | 0.86 | 0.71–1.03 | 0.87 | 0.72–1.04 | 0.86 | 0.72–1.04 | 0.89 | 0.74–1.07 |
Parental unemployment |
No parent (ref.) | | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
At least one parent | | 0.97 | 0.68–1.37 | 0.97 | 0.68–1.37 | 0.97 | 0.68–1.38 | 0.98 | 0.69–1.39 |
Migration background |
≥ 10 years in Sweden (ref.) | | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
< 10 years in Sweden | | 0.79 | 0.57–1.07 | 0.81 | 0.59–1.10 | 0.81 | 0.60–1.11 | 0.80 | 0.58–1.09 |
School level |
% students with parents with post-secondary education | | | | 0.99* | 0.99–1.00 | 0.99** | 0.98–1.00 | 0.99** | 0.99–1.00 |
% students with a foreign background | | | | | | 1.00 | 0.99–1.01 | 0.99 | 0.99–1.00 |
School ethos |
Weak (ref.) | | | | | | | | 1.00 | – |
Intermediate | | | | | | | | 1.02 | 0.74–1.40 |
Strong | | | | | | | | 0.62** | 0.43–0.89 |
ICC | 7.9% | 4.8% | | 3.9% | | 3.7% | | 2.6% | |
- ***p < 0.001 **p < 0.01 *p < 0.05