Non-ADHD group | ADHD group | OR (95% CI) | ||||
---|---|---|---|---|---|---|
n | Per cent | n | Per cent | Crude | Adjusted† | |
Sex | ||||||
Girls | 56 | 0.46 | 42 | 1.37 | 3.03 (2.03 to 4.53)*** | 2.80 (1.82 to 4.31)*** |
Boys | 230 | 0.49 | 129 | 1.09 | 2.26 (1.82 to 2.80)*** | 2.12 (1.70 to 2.66)*** |
Age, years | ||||||
7–12 | 251 | 0.49 | 144 | 1.14 | 2.31 (1.88 to 2.84)*** | 2.20 (1.78 to 2.73)*** |
13–18 | 35 | 0.39 | 27 | 1.22 | 3.11 (1.88 to 5.16)*** | 2.52 (1.46 to 4.36)*** |
***p<0.001.
†Model mutually adjusted for sex, age, parents' occupational status, urbanization levels and comorbidity (including nocturnal enuresis, epilepsy, mental retardation, autism, Tourette syndrome, sleep disorder, emotional problem, reaction to acute stress, and adjustment disorder).
ADHD, attention deficit hyperactivity disorder.