ADHD group | Control group | P value | Odds ratio(C.I.)(3) | Odds ratio(C.I.)(4) | |
---|---|---|---|---|---|
Case number | 195 | 212 | |||
Age (y/o) (mean ± SD) | 8.79 ± 1.93 | 9.13 ± 3.87 | 0.488(1) | ||
Gender | 0.499(2) | ||||
Male, n (%) | 157 (80.5) | 164 (77.3) | |||
Female, n (%) | 38 (19.5) | 48 (22.6) | |||
Birth body weight, g (mean ± SD) | 3007 ± 563.5 | 3351 ± 417.5 | 0.011(1) | 0.999(0.998, 1) | 0.999(0.998, 1) |
Gestational age, weeks (mean ± SD) | 37.6 ± 2.21 | 38.8 ± 1.37 | 0.005(1) | 0.67(0.51, 0.89) | 0.67(0.50, 0.89) |
Prematurity*, n (%) | 27 (18.9) | 18 (8.5) | 0.003(2) | (5) | (5) |
Low birth body weight¶, n (%) | 24 (16.2) | 14 (6.6) | 0.009(2) | (5) | (5) |
Respiratory complications at birth, n (%) | 5 (2.6) | 2 (0.9) | 0.336(2) | ||
Neurological complications, n (%) | 3 (1.5) | 1 (0.5) | 0.600(2) | ||
Body mass index (pretest), kg/m2 | 18.1 ± 3.49 | 18.72 ± 3.67 | 0.422(1) | ||
ADHD Rating Scale IV | |||||
Total score (mean ± SD) | 29.8 ± 7.98 | 10.73 ± 2.81 | < 0.001(1) | ||
Inattention score (mean ± SD) | 16.9 ± 4.23 | 7.1 ± 1.29 | < 0.001(1) | ||
Hyperactivity score (mean ± SD) | 12.7 ± 5.33 | 4.17 ± 1.78 | < 0.001(1) | ||
ADHD CGI-S (pretest) (mean ± SD) | 4.5 ± 0.91 | 1.15 ± 0.29 | < 0.001(1) |