| Observations of Classroom Adaptation Items | Mean scores at pre-intervention | Mean scores at 6 months post-intervention | Difference |
| Refusing to work | 162 | 105 | −57 |
| Throwing items | 168 | 116 | −52 |
| Disrupting with noises | 165 | 102 | −63 |
| Teasing classmates | 156 | 107 | −49 |
| Making inappropriate gestures | 160 | 117 | −43 |
| Sleeping in class | 165 | 126 | −39 |
| Attention-seeking behaviours | 176 | 102 | −74 |
| Destroying property | 161 | 127 | −34 |
| Talking without permission | 162 | 98 | −64 |
| Refusing to follow directions | 173 | 97 | −76 |
| Using physical aggression | 161 | 121 | −40 |
| Moving out of assigned area | 165 | 101 | −64 |