Table 4.
ADHD, the whole group | ADHD, combined type | ADHD with exclusion of children with oppositional defiant disorder and conduct disorder | ADHD, currently not medicated | |||||
---|---|---|---|---|---|---|---|---|
OR (95 %CI) | p | OR (95 %CI) | p | OR (95 %CI) | p | OR (95 %CI) | p | |
ADHD, unadjusted | 2.31 (1.40–3.81) | 0.001 | 2.62 (1.54–4.46) | <0.001 | 2.11 (1.20–3.72) | 0.009 | 2.42 (1.46–4.01) | <0.001 |
ADHD, adjusted for: | 2.44 (1.38–4.29) | 0.002 | 2.71 (1.49–4.96) | 0.001 | 2.17 (1.15–4.08) | 0.02 | 2.57 (1.46–4.56) | <0.001 |
Birth weight | 1.68 (0.88–3.17) | 1.68 | 1.99 (0.98–4.02) | 0.05 | 1.64 (0.80–3.33) | 0.17 | 1.65 (0.86–3.17) | 0.13 |
Parents’ education | 1.12 (0.67–1.86) | 0.67 | 1.18 (0.67–2.07) | 0.57 | 1.10 (0.62–1.94) | 0.74 | 1.18 (0.70–1.97) | 0.53 |
Place of residence | 1.38 (0.73–2.60) | 0.31 | 1.20 (0.63–2.30) | 0.57 | 1.52 (0.78–2.99) | 0.22 | 1.36 (0.72–2.56) | 0.34 |
Income level | 0.73 (0.47–1.14) | 0.16 | 0.84 (0.51–1.39) | 0.50 | 0.70 (0.42–1.17) | 0.17 | 0.70 (0.45–1.10) | 0.12 |
n number, OR odds ratio, 95 CI 95 % confidence interval, p significance level, bold significant effects