No (%) children having behaviour problems as reported by teachers (n = 117)
| Normal | Borderline | Abnormal | |
| Total difficulties score | 91 (77.7) | 15 (12.8) | 11 (9.4) |
| Emotional symptoms score | 100 (85.4) | 10 (8.5) | 7 (6.0) |
| Conduct problems score | 107 (91.4) | 5 (4.3) | 5 (4.3) |
| Hyperactivity score | 91 (77.7) | 4 (3.4) | 22 (18.8) |
| Peer problems score | 103 (88.0) | 6 (5.1) | 8 (6.8) |
| Prosocial behaviour score | 91 (77.7) | 11 (9.4) | 15 (12.8) |