Table 1. Intention to treat (ITT) means (standard deviations) for outcome and process measures for all participants in the ACT (n = 52) and waitlist control (n = 46) groups.
| Baseline | Mid-intervention | Post-intervention | Follow-up | |||||
|---|---|---|---|---|---|---|---|---|
| ACT | Waitlist | ACT | Waitlist | ACT | Waitlist | ACT | Waitlist | |
| Psychological distress | 16.04 (4.85) | 15.48 5.59 | 11.65 (5.13) | 14.63 (5.44) | 9.89 (4.90) | 13.46 (5.96) | 11.15 (7.53) | 13.54 (8.97) |
| Physical fatigue | 4.20 (1.25) | 4.34 (1.00) | 3.53 (1.00) | 3.96 (1.03) | 3.60 (1.15) | 4.10 (1.30) | 3.42 (1.17) | 3.93 (1.29) |
| Emotional exhaustion | 2.87 (1.22) | 2.83 (1.43) | 2.87 (1.22) | 2.83 (1.44) | 2.48 (1.20) | 2.73 (1.46) | 2.43 (1.36) | 2.65 (1.33) |
| Cognitive weariness | 4.05 (1.37) | 3.84 (1.28) | 3.46 (1.30) | 3.92 (1.29) | 3.28 (1.18) | 3.60 (1.20) | 3.22 (1.30) | 3.70 (1.15) |
| Worry and rumination | 3.09 (.98) | 2.96 (.89) | 2.87 (.95) | 2.89 (1.00) | 2.67 (.92) | 2.76 (1.10) | 2.64 (0.96) | 2.74 (0.97) |
| Patient safety (organisational) | 1.94 (1.21) | 2.04 (1.11) | 1.89 (1.09) | 2.02 (1.22) | 1.67 (1.04) | 1.87 (1.07) | 1.79 (1.07) | 1.87 (1.07) |
| Patient safety (personal) | 4.23 (.96) | 4.09 (.96) | 4.08 (1.23) | 4.00 (1.26) | 4.15 (1.19) | 4.26 (1.04) | 4.28 (.95) | 4.37 (.88) |
| Mindfulness | 43.52 (7.57) | 44.39 (9.69) | 44.40 (8.13) | 44.11 (9.34) | 47.14 (8.70) | 44.09 (9.63) | 48.65 (7.76) | 46.20 (9.90) |
| Self-compassion | 34.40 (4.83) | 35.24 (6.33) | 33.64 (6.30) | 35.04 (7.79) | 35.17 (8.39) | 33.96 (8.57) | 36.52 (7.98) | 35.74 (8.61) |
| Values (obstruction) | 19.21 (5.24) | 18.78 (6.25) | 18.19 (5.72) | 19.08 (6.41) | 16.23 (5.54) | 18.65 (5.97) | 16.94 (5.44) | 17.30 (5.11) |
| Values (progress) | 20.93 (5.82) | 21.17 (6.03) | 22.94 (6.00) | 21.44 (5.94) | 23.23 (5.96) | 22.59 (6.05) | 23.02 (5.56) | 23.86 (5.07) |
| Distress endurance | 41.08 (7.92) | 41.24 (7.07) | 40.21 (7.81) | 40.41 (6.40) | 39.90 (8.81) | 40.94 (5.67) | 41.00 (7.49) | 41.05 (6.38) |