Table 2.
Estimated means of primary and secondary outcome measure and between-group effect sizes.
| Measure | Pre-treatment |
Post-treatment (estimated) |
Follow-up (estimated) |
Between-group effect sizes at post-treatment (estimated means) |
|---|---|---|---|---|
| Mean | Mean (SE) | Mean | Cohen's d (95% CI) |
|
| Relationship satisfaction | ||||
| Treatment | 12.45 | 15.62 (2.78) | 14.82 | 0.77 |
| Control | 13.20 | 13.50 (2.74) | 15.38 | (0.39–1.14) |
| Depression | ||||
| Treatment | 6.25 | 5.17 (2.40) | 4.69 | −0.43 |
| Control | 6.16 | 6.29 (2.83) | 4.92 | (−0.79 - -0.06) |
| Anxiety | ||||
| Treatment | 5.84 | 4.39 (2.58) | 3.72 | −0.45 |
| Control | 5.84 | 5.60 (2.84) | 3.95 | (−0.81 - -0.08) |
| Quality of life | ||||
| Treatment | 3.00 | 3.35 (0.50) | 3.40 | 0.73 |
| Control | 3.02 | 2.98 (0.52) | 3.43 | (0.35–1.09) |
| Functioning | ||||
| Treatment | 3.48 | 3.48 (0.31) | 3.47 | 0.36 |
| Control | 3.43 | 3.36 (0.35) | 3.64 | (−0.00 - -0.73) |