Table 2 Mean scores on clinical outcome measures (pre-post group, N = 18)
Outcome measures | Pre-group score (N = 18) | Post-group score (N = 18) | Paired sample T test |
|---|---|---|---|
(1) Negative symptoms (BNSS; range 0–78) | |||
 Mean (SD) | 9.17 (12.55) | 4.17 (7.07) | t(17) = 2.68, p = 0.016* |
(2) Depressive symptoms (C-BDI-II; range 0–63) | |||
 Mean (SD) | 17.72 (10.54) | 16.56 (10.79) | t(17) = 0.702, p = 0.492 |
(3) Mindfulness of thoughts and images (C-SMQ; range 0–96) | |||
 Total score | |||
  Mean (SD) | 46.61 (7.44) | 49.83 (6.90) | t(17) = − 2.77, p = 0.013* |
Sub-scales (range 0–24) | |||
 Mindful observation | |||
  Mean (SD) | 14.06 (3.33) | 14.17 (3.54) | t(17) = − 0.14, p = 0.890 |
 Letting go | |||
  Mean (SD) | 11.17 (3.55) | 12.00 (3.53) | t(17) = − 1.55, p = 0.140 |
 Absence of aversion | |||
  Mean (SD) | 12.33 (3.48) | 13.17 (3.26) | t(17) = − 1.61, p = 0.127 |
 Non-judgement | |||
  Mean (SD) | 9.06 (2.90) | 10.5 (3.17) | t(17) = − 2.28, p = 0.036* |
(4) Daily mindfulness (DMRS; range 1–10) | |||
 Mean (SD) | 5.29 (1.92) | 6.50 (1.42) | t(17) = − 2.17, p = 0.045* |
(5) Well-being (C-SWEMWBS; range 7–35) | |||
 Mean (SD) | 21.33 (5.16) | 22.06 (5.24) | t(17) = − 0.959, p = 0.351 |