Table 1.
Descriptive Statistics for Study Variables among the Full Sample (N=97)
| Variable | Baseline | Week 2 | Week 4 | Week 6 | Week 10 | Effect size (Partial eta2) | p |
|---|---|---|---|---|---|---|---|
| Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | |||
| DERS Total | 99.80 (14.09) | 99.89 (15.78) | 97.05 (13.81) | 94.78 (12.5) | 95.77 (14.5) | .06 | <.001 |
| DERS Nonacceptance | 17.29 (6.81) | 16.99 (6.34) | 15.93 (5.72) | 15.74 (5.24) | 15.60 (5.63) | .04 | .004 |
| DERS Goals | 15.40 (3.34) | 15.59 (3.38) | 14.66 (3.12) | 14.54 (2.75) | 14.50 (3.16) | .05 | .001 |
| DERS Impulse | 14.17 (3.82) | 14.39 (4.29) | 13.99 (3.42) | 13.37 (3.00) | 13.64 (3.24) | .02 | .07 |
| DERS Strategies | 21.46 (5.21) | 21.52 (5.26) | 20.94 (5.43) | 20.24 (4.69) | 20.33 (4.90) | .03 | .015 |
| DERS Clarity | 13.76 (3.04) | 13.98 (163) | 13.70 (1.58) | 13.73 (146) | 13.64 (136) | .01 | .60 |
| DERS Awareness | 17.71 (3.91) | 17.42 (3.41) | 17.52 (3.26) | 17.18 (3.11) | 18.03 (2.34) | .02 | .10 |
| PANAS Negative Affect | 25.46 (8.30) | 24.26 (9.23) | 23.47 (8.04) | 22.16 (7.10) | 21.35 (7.07) | .09 | <.001 |
| Binge Eating Frequency | 17.01 (11.44) | 15.74 (13.65) | 12.68 (13.67) | 10.45 (8.98) | 9.00 (8.65) | .15 | <.001 |
| Global EDE-Q | 3.95 (.96) | 3.87 (.97) | 3.73 (.83) | 3.52 (104) | 3.29 (109) | .25 | <.001 |
Notes. DERS= Difficulties with Emotion Regulation Scale; EDE-Q= Eating Disorder Examination Questionnaire; PANAS=Positive and Negative Affect Schedule; SD=standard deviation