Table 2.
Problem area, mean scores and differences between SUD patients with and without adult attention deficit hyperactivity disorder (ADHD).
| SUD + ADHD N = 196 |
SUD-ADHD N = 1009 |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| N | M | SD | N | M | SD | U-value | p Value | r | |
| Infant development (0–4) | 181 | 0.62 | 0.94 | 961 | 0.30 | 0.59 | 70753 | < .000 | 0.15 |
| Temperamental (0–13) | 182 | 5.60 | 2.90 | 958 | 2.40 | 2.50 | 35594 | < .000 | 0.38 |
| Elementary school (0–15) | 184 | 5.30 | 3.15 | 965 | 2.41 | 2.73 | 42121 | < .000 | 0.34 |
| Middle/high school (0–16) | 168 | 5.70 | 2.84 | 898 | 2.95 | 2.72 | 35643 | < .000 | 0.34 |