Variables/student report | Wave 1 | Wave 2 | Wave 3 | Wave 4 |
---|---|---|---|---|
Total NÂ =Â 1281 | ||||
Gender, n (%)a | ||||
 Male | 638 (50.9) | 589 (50.5) | 549 (48.9) | 509 (48.3) |
 Female | 615 (49.1) | 577 (49.5) | 573 (51) | 545 (51.7) |
Grade, n (%) | ||||
 Grade 3 | 254 (20.3) | 219 (18.8) | 207 (18.4) | 212 (20.1) |
 Grade 5 | 281 (22.4) | 273 (23.4) | 270 (24) | 249 (23.6) |
 Grade 8 | 718 (57.3) | 674 (57.8) | 646 (57.5) | 593 (56.3) |
SDQ, mean (SD) | ||||
 Conduct problems | 2.04 (1.19) |  |  |  |
 Hyperactivity | 3.71 (1.35) |  |  |  |
 Emotional symptoms | 2.00 (1.92) |  |  |  |
 Peer problems | 4.43 (1.32) |  |  |  |
 Prosocial | 7.45 (2.07) |  |  |  |
Family APGAR total score, mean (SD) | 7.04 (2.97) | Â | Â | Â |
SAICA, mean (SD) | ||||
 School function | 13.95 (4.02) |  |  |  |
 Home behaviors | 22.04 (6.60) |  |  |  |
ADHD-related symptoms (SNAP-IV), mean (SD) | ||||
 IA | 6.90 (4.8) | 6.41 (4.4) | 6.11 (4.19) | 6.19 (4.23) |
 HI | 3.58 (3.96) | 3.36 (3.63) | 3.10 (3.30) | 3.17 (3.54) |
 OD | 4.8 (4.11) | 4.57 (3.76) | 4.2 (3.76) | 4.01 (3.61) |