| Variables | MBCT (n = 26) | WLC (n = 30) | |
|---|
| | M | SD | M | SD | F(1,53) | ES |
|---|
| RRQ |
| Pre-intervention | 3.9 | 0.6 | 3.9 | 0.5 | | |
| Post-intervention | 3.5 | 0.6 | 3.8 | 0.4 | 6.379* | 0.59 |
| DERS |
| Pre-intervention | 105.5 | 17.9 | 106.6 | 23.8 | | |
| Post-intervention | 95.6 | 23.5 | 107.6 | 24.5 | 5.076* | 0.50 |
| STAI-trait |
| Pre-intervention | 52.8 | 9.6 | 51.3 | 7.4 | | |
| Post-intervention | 46.3 | 10.5 | 49.6 | 9.9 | 4.097* | 0.32 |
| SCS |
| Pre-intervention | 15.1 | 3.1 | 14.7 | 3.7 | | |
| Post-intervention | 18.5 | 4.9 | 14.1 | 3.6 | 26.704*** | 1.02 |
| FFMQ |
| Pre-intervention | 14.6 | 1.8 | 14.3 | 2.0 | | |
| Post-intervention | 15.7 | 2.6 | 14.3 | 2.1 | 7.155** | 0.59 |
| BDI-II |
| Pre-intervention | 14.6 | 8.3 | 12.8 | 8.0 | | |
| Post-intervention | 10.8 | 9.5 | 14.5 | 9.1 | 5.919* | 0.40 |
| BAI |
| Pre-intervention | 14.8 | 6.8 | 12.7 | 9.0 | | |
| Post-intervention | 13.1 | 6.7 | 13.8 | 10.5 | 2.766 | – |
- Abbreviations: MBCT Mindfulness Based Cognitive Therapy, WLC Waiting-list Control, M mean, SD standard deviation, ES effect size (Cohen’s d), RRQ Rumination-Reflection Questionnaire, DERS Difficulties in Emotion Regulation Scale (total score), STAI-trait trait–anxiety scale of the State-Trait Anxiety Inventory, SCS Self-compassion Scale (total score), FFMQ Five Facet Mindfulness Questionnaire (total score), BDI-II Beck Depression Inventory, BAI Beck Anxiety Inventory. ∗p < 0.05; ∗∗p < 0.01; ∗∗∗p < 0.001
