| Type of disruptive behaviour (N = 945) |
M |
SD |
| Beh1: Showing lack of concern towards others |
2.07 |
1.060 |
| Beh2: When entering school areas (classrooms, assembly, cafeteria), students are noisy |
2.89 |
1.156 |
| Beh3: Running in hallways |
2.83 |
1.162 |
| Beh4: Rough play |
1.71 |
0.969 |
| Beh5: Persistently breaking school rules |
1.89 |
0.983 |
| Beh6: Verbal abuse towards other students (e.g., offensive or insulting remarks) |
2.14 |
1.044 |
| Beh7: Standing in 'prohibited' school areas |
1.38 |
0.752 |
| Beh8: Rude, disrespectful comments or responses |
1.75 |
0.927 |
| Beh9: Physical aggression towards other students (e.g., by pushing, punching, striking) |
1.90 |
0.966 |
| Beh10: Leaving school premises without permission |
1.33 |
0.732 |
| Beh11: Physical destructiveness (e.g., breaking objects, damaging furniture and fabric) |
1.41 |
0.720 |
| Beh12: Verbal abuse towards school staff (e.g., offensive, insulting, insolent or threatening remarks) |
1.21 |
0.567 |
| Beh13: Physical aggression towards school staff |
1.08 |
0.627 |
