Table 3 CBCL scores by age group
|  | 6–12 years old (n = 524) | 13–18 years old (n = 37) | P | Effect size r |
|---|---|---|---|---|
Median (25th–75th quartile) | Median (25th–75th quartile) | |||
Syndrome scales | ||||
 Withdrawn/depressed | 2.0 (1.0–5.0) | 4.0 (2.0–6.0) | 0.022 | − 0.10 |
 Somatic complaints | 2.0 (0.0–4.0) | 2.0 (1.0–4.0) | 0.319 | − 0.04 |
 Anxious/depressed | 4.0 (2.0–8.0) | 7.0 (4.5–9.0) | 0.008 | − 0.11 |
 Social problems | 5.0 (3.0–7.0) | 6.0 (2.0–9.0) | 0.195 | − 0.05 |
 Thought problems | 2.0 (1.0–4.0) | 3.0 (2.0–50) | 0.051 | − 0.08 |
 Attention problems | 10.0 (7.0–12.0) | 12.0 (8.5–13.0) | 0.008 | − 0.11 |
 Delinquent behavior | 3.5 (2.0–5.0) | 6.0 (3.0–9.0) | 0.002 | − 0.13 |
 Aggressive behavior | 14.0 (8.0–20.0) | 17.0 (9.0–23.5) | 0.155 | − 0.06 |
Internalizing problems | 9.0 (4.25–15.0) | 12.0 (8.0–19.0) | 0.009 | − 0.11 |
Externalizing problems | 17.0 (11.0–25.0) | 22.0 (11.0–33.0) | 0.032 | − 0.09 |
Total problems | 49.0 (34.0–67.0) | 63.0 (40.0–76.5) | 0.026 | − 0.09 |