| Assessment by clinical psychologist (Gold standard) |  | |
---|---|---|---|
Assessment based on the questionnaire | Problem behaviour N (%) | Normal behaviour N (%) | Total N (%) |
Problem behaviour | 54 (88.20) | 50 (18.46) | 104 (31.33) |
Normal behaviour | 7 (11.47) | 221(81.54) | 228 (68.67) |
Total | 61 (100.00) | 271 (100.00) | 332 (100.00) |