| Grades (Wave 2) | Total | ||||
| 8 | 9 | 10 | 11 | ||
| Psychological adjustment (M, SD) | |||||
| Depressive symptoms | 12.5 (10.2) | 12.4 (10.2) | 12.3 (10.0) | 11.6 (10.1) | 12.6 (10.2) |
| Social anxiety symptoms | 1.2 (0.7) | 1.2 (0.7) | 1.2 (0.7) | 1.2 (0.6) | 1.2 (0.7) |
| Loneliness | 1.2 (0.4) | 1.2 (0.4) | 1.2 (0.4) | 1.2 (0.5) | 1.2 (0.5) |