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Target behaviour mean change ratings for immediate treatment and control groups at 2 weeks and at 6 months post treatment with effect size and observed power. Lower score indicates greater improvement
| Treatment | Control | Total | Effect size Cohen’s d | 95% CI for Cohen’s d | Observed power | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| n | Mean | n | Mean | n | Mean | Lower | Upper | |||
| Rating at 2 weeks | 16 | 4.17 (1.27) | 16 | 5.25 (0.77) | 32 | 4.71 (1.17) | 1.03 | 0.291 | 1.766 | .803 |
| Rating at 6 months | 16 | 3.92 (1.63) | 15 | 5.40 (0.86) | 31 | 4.64 (1.50) | 1.14 | 0.377 | 1.894 | .852 |
