Table 2 Comparing relative differences for boys and girls in the multiaxial classifications in the two groups of children with ADHD; MoBa and the general child population (All)
| Â | MoBa | All | Statistics |
|---|---|---|---|
N (1) (%) | N (2) (%) | Ratio of relative frequencies (95% CI), p, d | |
With axis I comorbidity | |||
 -girls | 100 (24.4) | 701 (24.5) | 1.00 (0.84–1.20), p = 0.98 |
 -boys | 370 (31.2) | 2576 (31.2) | 1.01 (0.92–1.10), p = 0.88 |
With axis II comorbidity | |||
 -girls | 81 (19.8) | 562 (19.6) | 1.01 (0.82–1.25), p = 0.91 |
 -boys | 227 (19.2) | 1704 (20.6) | 0.93 (0.82–1.06), p = 0.28 |
With axis III comorbidity | |||
 -girls | 3 (0.7) | 55 (1.9) | 0.38 (0.12–1.22), p = 0.10 |
 -boys | 18 (1.5) | 140 (1.7) | 0.90 (0.55–1.47), p = 0.68 |
Axis V scores | Mean (SD) | Mean (SD) | Â |
 -girls | 0.56 (0.79) | 0.79 (0.98) | t = 4.55, p < 0.0001, d = -.26 |
 -boys | 0.66 (0.92) | 0.82 (1.02) | t = 5.11, p < 0.0001, d = -.21 |
Axis VI scores | |||
 -girls | 55.8 (13.2) | 54.2 (16.6) | t = -1.87, p = 0.06, d = .11 |
 -boys | 54.7 (12.9) | 51.7 (17.3) | t = -5.75, p < 0.0001, d = .20 |