Table 3 Cronbach’s α coefficient and ICC for the disruptive behavior scale and its subscales
From: Disruptive behavior scale for adolescents (DISBA): development and psychometric properties
| Domain | Number of items | Cronbach’s α coefficient | ICC |
|---|---|---|---|
| Aggressive school behavior | 12 | 0.82 | 0.79 |
| Classroom defiant behavior | 6 | 0.91 | 0.87 |
| Unimportance of school | 6 | 0.77 | 0.71 |
| Defiance to school authorities | 5 | 0.86 | 0.88 |
| Total scale | 29 | 0.89 | 0.85 |