| Intervention group (n = 8) | Control group(n = 12) | Between-group effect size b | P value c | ||
---|---|---|---|---|---|---|
Estimated mean (SE) a | Change from baseline mean (SE) a | Estimated mean (SE) a | Change from baseline mean (SE) a | |||
CDC | ||||||
 Baseline | 0.53 (0.12) |  | 0.68 (0.10) |  |  |  |
 Week 5 | 0.56 (0.17) | 0.04 (0.23) | 0.58 (0.13) | −0.10 (0.18) | −0.29 | 0.63 |
Eating-related distress (single item) | ||||||
 Baseline | 1.80 (0.84) |  | 3.18 (0.69) |  |  |  |
 Week 5 | 3.35 (1.14) | 1.54 (1.13) | 5.27 (0.97) | 2.09 (1.24) | −0.74 | 0.76 |
ERDQ | ||||||
 Baseline | 47.65 (1.93) |  | 45.92 (1.59) |  |  |  |
 Week 5 | 46.80 (2.68) | −0.68 (2.90) | 46.64 (2.12) | −0.28 (1.90) | 0.17 | 0.66 |
CaSES | ||||||
 Baseline | 2.79 (0.13) |  | 2.62 (0.11) |  |  |  |
 Week 5 | 2.53 (0.16) | −0.28 (0.09) | 2.63 (0.14) | 0.03 (0.13) | 0.08 | 0.14 |
HADS_anxiety | ||||||
 Baseline | 8.06 (0.87) |  | 9.44 (0.72) |  |  |  |
 Week 5 | 8.62 (1.08) | 0.57 (0.99) | 9.69 (0.87) | 0.25 (0.81) | −0.49 | 0.81 |
HADS_depression | ||||||
 Baseline | 7.98 (0.92) |  | 9.52 (0.73) |  |  |  |
 Week 5 | 10.11 (1.11) | 2.12 (1.36) | 8.34 (0.89) | −1.16 (0.70) | 0.04 | 0.02 |