Table 3.
Changes in outcomes by time-points of intervention.
| Outcome | Hedges’ d | Hedges’ d | Hedges’ d |
|---|---|---|---|
| Baseline-Week 1 | Week 1-Week 4 | Week 4-Week 8 | |
| Anxiety symptoms (STAI-Y2) | 0.51 (− 0.25 to 1.28) | − 0.14 (− 0.90 to 0.61) | 0.42 (− 0.35 to 1.18) |
| Worry symptoms (PSWQ) | 0.02 (− 0.72 to 0.76) | − 0.20 (− 0.94 to 0.54) | − 0.03 (− 0.77 to 0.71) |
| Worry-engagement (PSWQ-WE) | − 0.19 (− 0.94 to 0.55) | − 0.08 (− 0.82 to 0.66) | 0.07 (− 0.67 to 0.81) |
| Absence of worry (PSWQ-AW) | 0.46 (− 0.29 to 1.21) | − 0.21 (− 0.96 to 0.53) | − 0.33 (− 1.07 to 0.42) |
STAI-Y2 trait anxiety inventory, PSWQ Penn state worry questionnaire, PSWQ-WE Penn state worry questionnaire-worry engagement, PSWQ-AW Penn state worry questionnaire-absence of worry.