Table 4 Means, standard deviations and effect sizes for teacher-rated outcome measures
Baseline (T1) | Pre-treatment (T2) | Follow-up (T4) | Effect size Cohen’s d a | ||||||
|---|---|---|---|---|---|---|---|---|---|
M (SD) | n | M (SD) | n | M (SD) | n | Waiting period | Treatment + follow-up period | ||
Child behavior | |||||||||
TRF Total scale | 48.40 (27.48) | 56 | 46.71 (26.95) | 55 | 37.75 (27.13) | 55 | 0.06 | 0.33 | |
TRF Externalizing | 19.99 (12.63) | 56 | 19.12 (12.44) | 55 | 14.67 (12.56) | 55 | 0.07 | 0.36 | |
TRF Internalizing | 7.43 (5.95) | 56 | 6.79 (5.32) | 55 | 6.82 (6.05) | 55 | 0.11 | −0.005 | |
ADHD rating scale | 1.13 (0.79) | 54 | 1.19 (0.81) | 54 | 0.85 (0.76) | 55 | −0.07 | 0.43 | |
ODD rating scale | 1.09 (0.77) | 53 | 1.05 (0.95) | 53 | 0.80 (0.72) | 53 | 0.04 | 0.30 | |