Binary logistic regression with variables retained in at least 60% of replications in bootstrap analysis (sex added as important confounding factor).
| Adjusted odds ratio | 95% CI | P-value | |
|---|---|---|---|
| Sex, ‘male’ as reference category | 1.4 | 0.9 to 2.1 | 0.139 |
| Age | 1.2 | 1.0 to 1.4 | 0.012 |
| Academic track, ‘apprentice’ as reference category | 1.5 | 1.1 to 2.1 | 0.025 |
| Consulted GP during the last year, ‘never’ as reference category | |||
| 1–2 times | 2.0 | 1.2 to 3.3 | 0.011 |
| >2 times | 3.9 | 2.3 to 6.7 | <0.001 |
| Who they talk to when they have psychological problems | |||
| Family | 2.0 | 1.4 to 2.8 | <0.001 |
| Other adults | 2.2 | 1.4 to 3.6 | 0.001 |
| Education professional | 5.0 | 2.6 to 9.7 | <0.001 |
| Mental and physical health | |||
| Depression scale | 2.1 | 1.6 to 2.7 | <0.001 |
| Suicide attempt, last 12 months | 3.5 | 2.1 to 5.7 | <0.001 |