Table 2 Prevalence of normal, borderline and abnormal mental difficulties (based on the SDQ-Total Difficulties Score)
girls | boys | girls & boys | ||||
|---|---|---|---|---|---|---|
N | % (95% Confidence Interval) | N | % (95% Confidence Interval) | N | % (95% Confidence Interval) | |
SDQ-Total Difficulties Score | ||||||
0-13a | 549 | 86.2 (83.3 - 88.8) | 517 | 82.3 (79.1 - 85.2) | 1066 | 91.0 (89.2 - 92.5) |
14-16b | 21 | 3.6 (2.2 - 5. 4) | 32 | 5.5 (3.8 - 7.7) | 53 | 4.5 (3.4 - 5.9) |
17-40c | 19 | 3.2 (2.0 - 5.0) | 34 | 5.8 (4.1 - 8.0) | 53 | 4.5 (3.4 - 5.9) |
≥ 14d | 40 | 6.3 (4.5 - 8.5) | 66 | 10.5 (8.2 - 13.2) | 106 | 9.0 (7.5 - 10.8) |