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Change in outcome scores over time.
| Pretrial mean (SD) | Post-trial mean (SD) | F (df) | Significance | Effect size (Cohen's d) | |
|---|---|---|---|---|---|
| PHQ-9 | 6.74 (5.47) | 5.26 (4.35) | 3.777 (1.38) | 0.059 | 0.27 (−0.16–0.69) |
| WHO-5 | 13.36 (5.09) | 14.85 (5.70) | 4.204 (1.38) | 0.047 | −0.29 (−0.72–0.14) |
| GAD-7 | 6.08 (5.41) | 4.95 (3.69) | 2.633 (1.38) | 0.113 | 0.21 (−0.24–0.65) |
| Effective work days | 18.98 (3.99) | 19.55 (5.14) | 0.772 (1.38) | 0.385 | −0.14 (−0.59–0.30) |
