Variablesb | IA group | HI group | OD group | ||||||
---|---|---|---|---|---|---|---|---|---|
Low (NÂ =Â 372) | Intermittent (NÂ =Â 749) | High (NÂ =Â 160) | Low (NÂ =Â 520) | Intermittent (NÂ =Â 672) | High (NÂ =Â 89) | Low (NÂ =Â 437) | Intermittent (NÂ =Â 735) | High (NÂ =Â 109) | |
Gender, n (%)a | |||||||||
 Male | 140 (37.74) | 396 (53.73) | 111 (69.81) | 229 (44.21) | 351 (53.02) | 67 (77.01) | 203 (46.67) | 383 (52.83) | 61 (57.01) |
 Female | 231 (62.26) | 341 (46.27) | 48 (30.19) | 289 (55.79) | 311 (46.98) | 20 (22.99) | 232 (53.33) | 342 (47.17) | 46 (42.99) |
Grade | |||||||||
 Grade 3 | 51 (13.71) | 177 (23.63) | 36 (22.50) | 53 (10.19) | 171 (25.45) | 40 (44.94) | 60 (13.73) | 171 (23.27) | 33 (30.28) |
 Grade 5 | 81 (21.77) | 159 (21.23) | 43 (26.88) | 99 (19.04) | 155 (23.07) | 29 (32.58) | 87 (19.91) | 162 (22.04) | 34 (31.19) |
 Grade 8 | 240 (64.52) | 413 (55.14) | 81 (50.62) | 368 (70.77) | 346 (51.49) | 20 (22.47) | 290 (66.36) | 402 (54.69) | 42 (38.53) |
SDQ, mean (SD) | |||||||||
 Conduct problems | 1.71 (0.87) | 1.98 (1.08) | 3.00 (1.66) | 1.75 (0.88) | 2.12 (1.19) | 3.28 (1.81) | 1.77 (0.91) | 1.99 (1.13) | 3.41 (1.56) |
 Hyperactivity | 3.43 (1.03) | 3.72 (1.43) | 4.35 (1.47) | 3.37 (1.1) | 3.82 (1.42) | 5.07 (1.34) | 3.52 (1.25) | 3.74 (1.38) | 4.34 (1.39) |
 Emotional symptoms | 1.37 (1.59) | 2.07 (1.86) | 3.21 (2.21) | 1.59 (1.66) | 2.21 (1.99) | 3.14 (2.28) | 1.50 (1.66) | 2.13 (1.87) | 3.33 (2.37) |
 Peer problems | 4.45 (1.23) | 4.4 (1.31) | 4.54 (1.53) | 4.49 (1.27) | 4.32 (1.34) | 4.80 (1.42) | 4.56 (1.30) | 4.33 (1.29) | 4.50 (1.51) |
 Prosocial | 8.14 (1.89) | 7.31 (2.02) | 6.41 (2.11) | 7.85 (1.98) | 7.22 (2.08) | 6.54 (2.02) | 8.18 (1.89) | 7.16 (2.00) | 6.13 (2.07) |
 Family APGAR, mean (SD) | 7.85 (2.6) | 6.83 (2.99) | 6.08 (3.28) | 7.45 (2.67) | 6.74 (3.12) | 6.81 (3.20) | 7.52 (2.76) | 6.88 (3.03) | 6.08 (3.11) |
SAICA, mean (SD) | |||||||||
 School function | 11.89 (2.00) | 13.94 (3.48) | 18.88 (5.10) | 12.41 (2.31) | 14.59 (4.06) | 19.30 (5.85) | 12.47 (2.58) | 14.19 (3.80) | 18.6 (5.79) |
 Home behaviors | 20.74 (5.67) | 21.95 (6.60) | 25.41 (7.45) | 21.2 (5.72) | 22.56 (6.89) | 23.80 (8.78) | 20.34 (5.50) | 22.35 (6.47) | 27.17 (8.33) |