Table 3. Main effects and interactions from the mixed-effects ANOVA computed in this study.
| Measure | Main effect of time | Main effect of condition | Condition-time interaction |
|---|---|---|---|
| GAD-7 | F(2, 144) = 13.08, p < .001, f2 = 0.50 | F(1, 72) = 1.72, p = .146, f2 = 0.16 | F(2,144) = 12.32, p < .001, f2 = 0.37 |
| BAI | F(2, 144) = 20.11, p < .001, f2 = 0.50 | F(1, 72) = 1.78, p = .184, f2 = 0.16 | F(2,144) = 14.36, p < .001, f2 = 0.43 |
| BDI-II | F(2, 144) = 28.25, p < .001, f2 = 0.63 | F(1, 72) = 6.48, p = .011, f2 = 0.31 | F(2,144) = 21.54, p < .001, f2 = 0.54 |
| TOL | F(2, 144) = 23.64, p < .001, f2 = 0.20 | F(1, 72) = 20.54, p < .001, f2 = 0.53 | F(2,144) = 13.91, p < .001, f2 = 0.44 |
| WCST | |||
| Trials correct* | F(2, 144) = 14.03, p < .001, f2 = 0.54 | F(1, 72) = 27.08, p < .001, f2 = 0.59 | F(2,144) = 13.75, p < .001, f2 = 0.54 |
| Trial errors* | F(2, 144) = 14.03, p < .001, f2 = 0.54 | F(1, 72) = 27.08, p < .001, f2 = 0.59 | F(2,144) = 13.75, p < .001, f2 = 0.54 |
| Perseverative | F(2, 144) = 7.32, p = .002, f2 = 0.35 | F(1, 72) = 9.15, p = .004, f2 = 0.38 | F(2,144) = 7.34, p = .002, f2 = 0.35 |
| Non-perseverative | F(2, 144) = 4.68, p = .004, f2 = 0.27 | F(1, 72) = 0.87, p = .575, f2 = 0.17 | F(2,144) = 4.60, p = .004, f2 = 0.27 |
BAI = Beck Anxiety Inventory; BDI-II = Beck Depression Inventory-II; GAD-7 = Generalized Anxiety Disorder scale; SD = standard deviation; TOL = Tower of London computerized task; WCST = Wisconsin Card Sorting Task.
* Differences are the same for WCST trials correct and in error because of the interdependence of the variables.