Table 3. Sociodemographic characteristics of 171 children with ADHD in Medellín and Valle de Aburrá.
| Category | Number of children with ADHD | % | |
| Gender | Male | 129 | 75.4% |
| Gender | Female | 42 | 24.5% |
| Stratum | Low (1.2) | 34 | 19.9% |
| Stratum | Middle (3.4) | 92 | 53.8% |
| Stratum | High (5.6) | 45 | 26.3% |
| Age (years) | 4-8 | 54 | 31.6% |
| Age (years) | 9-13 | 88 | 51.4% |
| Age (years) | >13 | 29 | 17% |
| ADHD Type | Inattentive type | 34 | 19.9% |
| ADHD Type | Hyperactive-impulsive type | 15 | 8.8% |
| ADHD Type | Combined type | 122 | 71.3% |