TABLE 1.
Proportions of Children Presenting With Common Comorbidities, According to ADHD Subtype
| Proportion, %
|
||||
|---|---|---|---|---|
| Inattentive Subtype (n = 18) | Combined Subtype (n = 50) | Discrepant Results (n = 64) | No ADHD Subtype (n = 25) | |
| ODD/CD (n = 93)* | 50.0 | 80.0 | 50.0 | 40.0 |
| Anxiety/depression (n = 52) | 50.0 | 32.0 | 29.7 | 24.0 |
| Past or current individualized education program (n = 49) | 27.8 | 26.0 | 39.1 | 24.0 |
| Total | 11.5 | 31.8 | 40.8 | 15.9 |
Classification into the inattentive or combined subtype required both parent and teacher to endorse ≥6 symptoms; no child met the criteria for the hyperactive subtype.
*
P ≤ .001.