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Demographic information of the subgroup that completed the CPT task.
| ADHD n = 13 | Controls n = 31 | Test Statistic | p | |
|---|---|---|---|---|
| Age (SD) | 8.78 (1.56) | 9.07 (1.60) | F ₁‚₄₂ = 0.213 | 0.594 |
| Sex (m/f) | 10/3 | 21/10 | X² (1) = 7.364 | 0.007 |
| IQ (SD) | 103 (11.8) | 118 (11.0) | F ₁,₄₂ = 0.820 | <0.001 |
| ADHD symptom score | 2.24 | 0.20 | F ₁,₄₂ = 0.304 | <0.001 |
| Combined subtype | 11/13 | / | ||
| Hyp./Imp. subtype | 2/13 | / | ||
| Comorbid ODD | 4/13 | / |
