Table 1. Estimated Intervention Effects from the Mixed-Model Repeated Measures ANOVA Analyses.
| Time x Condition F | ω2 | |||||
|---|---|---|---|---|---|---|
| Model without Group |
Model with Group | Model without Group |
Model with Group |
ICCmt:g:c (95% CI) | VIFmt:g:c | |
| MAPS | Model 1a | Model 1b | Model 1a | Model 1b | ||
| Beck Depression | F(1, 164) = 0.17 | F(1, 16) = 0.14 | 0.00 | 0.00 | 0.03 (−0.03 – 0.17) | 1.28 |
| Inventory | p = 0.68 | p = 0.71 | ||||
| Hamilton Rating | F(1, 175) = 2.78 | F(1, 16) = 1.61 | 0.02 | 0.01 | 0.07 (−0.01 – 0.23) | 1.59 |
| Scale for Depression | p = 0.10 | p = 0.22 | ||||
| Child Behavior | F(1, 122) = 0.03 | F(1, 16) = 0.001 | 0.00 | 0.00 | 0.12 (0.03 – 0.32) | 2.09 |
| Checklist - Externalizing | p = 0.86 | p = 0.98 | ||||
| Body Project | Model 2a | Model 2b | Model 1a | Model 1b | ||
| Thin-Ideal | F(1, 230) = 6.21 | F(1, 34) = 3.94 | 0.04 | 0.04 | 0.11 (0.01 – 0.25) | 1.57 |
| Internalization | p = 0.01 | p = 0.06 | ||||
| Body Dissatisfaction | F(1, 230) = 7.44 | F(1, 34) = 6.34 | 0.05 | 0.05 | 0.02 (−0.05 – 0.14) | 1.12 |
| p = 0.01 | p = 0.02 | |||||
| Eating Disorder | F(1, 230) = 2.92 | F(1, 34) = 2.47 | 0.02 | 0.01 | 0.02 (−0.05 – 0.14) | 1.13 |
| Symptoms | p = 0.09 | p = 0.13 | ||||
MAPS = Making a Plan for Success; ω2 = proportion of total variance accounted for by the intervention condition; ICCmt:g:c = intraclass correlation; CI = Confidence Interval; VIFmt:g:c = Variance Inflation Factor