Table 3.
pedsPCF scores comparisons between groups
| Variable | Means
|
t value | Effect sizea | |
|---|---|---|---|---|
| Group 1 (n) | Group 2 (n) | |||
| Attention problems | 1.589 (1,094) | 3.069 (315) | −30.6b | 3.0 |
| Social problems | 1.583 (1,014) | 2.783 (395) | −24.6b | 2.1 |
| Thought problems | 1.667 (1,021) | 2.585 (388) | −16.8b | 1.5 |
Group 1, normal range; group 2, borderline clinical or clinical range
a
Effect size (ES), estimated by Cohen’s d, is considered large when ES≥0.8, medium when 0.5≤ES<0.8, and small when 0.2≤ES<0.5
b
Significance p < 0.0001