| Selected disorder | Population | Pooled prevalence (%) | 95%CI (%) | I2 (%) | p subgroup |
|---|---|---|---|---|---|
| PTSD | Screening Diagnostic |
13.90 8.96 |
7.05–25.56 5.21–14.99 |
98.6 92.8 |
0.23 |
| Depression | Screening Diagnostic |
22.00 7.73 |
13.67–33.43 3.54–16.05 |
99.3 97.6 |
0.01 |
| ADHD | Screening Diagnostic |
7.94 4.82 |
5.26–11.82 2.38–9.51 |
98.8 93.6 |
0.16 |
| Anxiety |
Screening Diagnostic |
13.34 10.60 |
8.64–20.04 4.54–22.82 |
96.8 98.3 |
0.58 |
| Conduct disorder | Screening Diagnostic |
15.68 3.43 |
8.92–26.09 0.65–16.13 |
97.7 95.0 |
0.01 |
Note: Significant differences were observed for depression and conduct disorder, where the pooled prevalence of studies using a diagnostic tool was lower than studies using a screening tool.