Table 1.
Sociodemographic characteristics.
| ADHD-SU (n = 27) |
ADHD-N/SU (n = 23) |
no ADHD (n = 43) |
Statistic |
|||||
|---|---|---|---|---|---|---|---|---|
| M | SD | M | SD | M | SD | F(2, 90) | p | |
| Age | 19.22 | 1.60 | 18.13 | 0.81 | 19.26 | 1.83 | 4.36 | .016 |
| IQ | 102.19 | 14.93 | 106.59 | 15.96 | 103.02 | 11.57 | 0.72 | .488 |
| N | % | N | % | N | % | χ2 | p | |
| % Male | 26 | 96.3 | 22 | 95.7 | 42 | 97.7 | 0.22 | .894 |
| Medication (%) | .71 | .400 | ||||||
| Previous or current medication | 20 | 74.1 | 20 | 86.9 | - | - | ||
| No medication | 7 | 25.9 | 3 | 13.1 | - | - | ||
| Parental employment (%) | 5.05 | .282 | ||||||
| Skilled job | 13 | 50 | 7 | 30.4 | 17 | 44.7 | ||
| Unskilled job | 8 | 30.8 | 9 | 39.2 | 17 | 44.7 | ||
| Unemployed | 5 | 19.2 | 7 | 30.4 | 4 | 10.6 | ||
Note. ADHD-SU = ADHD with substance use; ADHD-N/SU = ADHD without substance use; no ADHD = Without ADHD; IQ = Intelectual quocient.