TABLE 1.
Sample description.
| Non-SUD patients (n = 67) | SUD patients (n = 57) | Test statistic | p-Value | Total (n = 124) | |
| Mean age in years (SD) | 15.4 (1.6) | 15.8 (1.4) | t (122) = −1.4 | 0.17 | 15.6 (1.5) |
| Sex | 34 f, 33 m | 20 f, 37 m | X2 (1) = 3.1 | 0.08 | 54 f, 70 m |
| Mean DUDIT-total score (SD) | 2.0 (4.8) | 17.7 (8.1) | t (122) = −13.3 | <0.001 | 9.2 (10.2) |
| Mean DUDIT-C score (SD) | 0.9 (2.3) | 6.1 (3.7) | t (122) = −9.3 | <0.001 | 3.3 (4.0) |
| SUD diagnoses | X2 (3) = 124.0 | <0.001 | |||
| No SUD | 67 | 0 | 67 | ||
| Mild | 0 | 9 | 9 | ||
| Moderate | 0 | 12 | 12 | ||
| Severe | 0 | 36 | 36 |
SUD diagnoses and severity were assessed on basis of the MINI Diagnostic Interview. DUDIT, Drug Use Disorders Identification Test; SUD, substance use disorder; SD, standard deviation; f, female; m, male.