Table 2.
Means and standard deviations for all study variables in group MBCT and individual MBCT
| Measure | Condition | T1 M (SD) | T2 M (SD) | T3 M (SD) | T1–T2 MD (95 % CI) |
T1–T3 MD (95 % CI) |
Time F |
dT1/T2 | dT1/T3 |
|---|---|---|---|---|---|---|---|---|---|
| Depression | I-MBCT | 25.0 (8.8) | 13.1 (10.1) | 12.9 (11.0) | 11.6 (8.2, 15.5) | 12.1 (8.8, 15.4) | 41.1* | 1.25 | 1.21 |
| G-MBCT | 24.0 (6.0) | 10.8 (5.9) | 11.2 (10.0) | 13.3 (10.2, 16.4) | 12.9 (9.1, 16.6) | 37.7* | 2.23 | 1,57 | |
| Anxiety | I-MBCT | 9.8 (4.3) | 6.7 (4.9) | 6.7 (4.4) | 3.0 (1.7, 4.4) | 3.0 (1.7, 4.4) | 14.6* | 0.66 | 0.70 |
| G-MBCT | 9.8 (3.7) | 5.0 (3.1) | 5.6 (4.7) | 4.8 (3.3, 6.3) | 4.2 (2.1, 6.3) | 17.0* | 1.40 | 1.00 | |
| Well-being | I-MBCT | 28.1 (16.6) | 46.1 (20.1) | 49.9 (17.7) | −17.9 (−24.9, −11.0) | −21.8 (−29.0, −14.5) | 23.1* | 0.97 | 1.27 |
| G-MBCT | 28.9 (15.3) | 50.9 (20.9) | 53.7 (22.9) | −21.9 (−30.4, −13.5) | −24.8 (−33.4, −16.1) | 21.7* | 1.20 | 1.27 | |
| Mindfulness | I-MBCT | 112.5 (14.5) | 129.4 (16.4) | 131.0 (18.3) | −16.9 (−23.2, −10.7) | −18.5 (−25.8, −11.2) | 23.8* | 1.09 | 1.12 |
| G-MBCT | 114.4 (16.5) | 131.2 (14.6) | 129.9 (18.1) | −16.8 (−22.1, −11.6) | −15.5 (−20.5, −10.4) | 27.3* | 1.08 | 0.90 | |
| Self-compassion | I-MBCT | 2.5 (0.5) | 3.0 (0.6) | 3.1 (0.6) | −0.5 (−0.7, −0.2) | −0.6 (−0.8, −0.3) | 13.7* | 0.85 | 1.07 |
| G-MBCT | 2.7 (0.6) | 3.2 (0.6) | 3.3 (0.6) | −0.5 (−0.7, −0.3) | −0.6 (−0.8, −0.5) | 26.0* | 0.78 | 0.97 |
d T1/T2 effect sizes based on within-group changes between T1 and T2, d T1/T3 effect sizes based on within-group changes between T1 and T3. I-MBCT individual MBCT, G-MBCT group MBCT
*p < 0.001 based on within-group changes between T1 and T3