TABLE 2.
Mixed ANOVA results for the three RCTs.
| Sample | Scale | Subscale | Tau | Mindfulness | Group p (η2g) | Measurement p (η2g) | Interaction p (η2g) | ||||
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| Pre M (±SD) | Post M (±SD) | n | Pre M (±SD) | Post M (±SD) | n | ||||||
| Psychosis MBCT | FFMQ | Observe | 27.79 (±5.09) | 24.07 (±7.18) | 14 | 25.4 (±5.91) | 26.8 (±6.79) | 20 | 0.929 (≈0) |
0.521 (0.003) | 0.027 (0.041) |
| Describe | 26.57 (±5.47) | 23.64 (±4.18) | 14 | 25.47 (±5.52) | 28.05 (±7.02) | 19 | 0.37 (0.021) | 0.784 (≈0) |
0.004 (0.056) | ||
| Act Aware | 23.71 (±7.02) | 26.57 (±5.71) | 14 | 23.75 (±4.53) | 24.55 (±6.01) | 20 | 0.556 (0.008) | 0.148 (0.021) | 0.369 (0.008) | ||
| Non-judge | 23.71 (±8.04) | 23.93 (±6.39) | 14 | 21.3 (±7.15) | 23.75 (±6.13) | 20 | 0.528 (0.009) | 0.239 (0.013) | 0.394 (0.007) | ||
| Non-React | 22.86 (±4.67) | 20.36 (±4.62) | 14 | 20.9 (±3.35) | 23,0 (±3.95) | 20 | 0.756 (0.002) | 0.821 (0.001) | 0.017 (0.075) | ||
| Total | 124.64 (±18.49) | 118.57 (±14.42) | 14 | 117.26 (±16.54) | 126.89 (±20.6) | 19 | 0.933 (≈0) |
0.319 (0.007) | 0.013 (0.048) | ||
| DASS 21 | Depression | 6.27 (±5.61) | 4.2 (±5.44) |
15 | 6.68 (±5.32) | 4.82 (±5.58) | 22 | 0.735 (0.002) | 0.065 (0.032) | 0.923 (≈0) |
|
| Anxiety | 5.73 (±4.62) | 3.27 (±5.11) | 15 | 6.32 (±5.27) | 5.32 (±6.21) | 22 | 0.419 (0.015) | 0.059 (0.022) | 0.383 (0.005) | ||
| Stress | 6.47 (±5.21) | 4.13 (±5.25) | 15 | 6.95 (±4.82) | 5.27 (±6.08) | 22 | 0.596 (0.006) | 0.048 (0.033) | 0.738 (0.001) | ||
| SchoolMiSP | CAMM | 30 (±7.67) | 28.07 (±6.78) | 73 | 25.02 (±7.06) | 28.17 (±6.99) | 41 | 0.022 (0.025) | 0.908 (≈0) |
0.008 (0.027) | |
| DASS 21 | Depression | 6.93 (±6.40) | 10.48 (±7.01) | 73 | 11.59 (±7.54) | 8.24 (±6.28) | 41 | 0.216 (0.007) | 0.218 (0.006) | 2.18e-04 (0.056) | |
| Anxiety | 7.37 (±7.01) | 11.08 (±7.78) | 73 | 13.24 (±8.53) | 9.46 (±7.88) | 41 | 0.045 (0.017) | 0.324 (0.004) | 6.81e-04 (0.052) | ||
| Stress | 5.78 (±5.79) | 8.38 (±6.38) | 73 | 10.73 (±7.80) | 7.76 (±7.17) | 41 | 0.026 (0.024) | 0.472 (0.002) | 0.0016 (0.039) | ||
| University MBCT | AAQII | 32.45 (±6.23) | 30.9 (±8.88) | 20 | 32.84 (±7.47) | 33.16 (±6.76) | 19 | 0.535 (0.008) | 0.555 (0.001) | 0.391 (0.004) | |
| BDI | 3.3 (±2.87) | 3.15 (±2.98) | 20 | 3.32 (±3.64) | 3.05 (±2.55) | 19 | 0.963 (≈0) |
0.604 (0.001) | 0.886 (≈0) |
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Effect sizes (η2g) < 0.0001 are denoted as ≈0, meaning a negligible effect.