Table 2.
Mean (SD), F values and effect sizes of outcome measures at post- treatment, 1-year and 1-month follow-up
| Measure (score range) | Pre-treatment | Post-treatment | 1 month | 1 year | F value | d 1 | d 2 | d 3 |
|---|---|---|---|---|---|---|---|---|
| Pain (0–10) | 6.71 (1.64) | 5.59 (1.75) | 5.20 (1.29) | 5.22 (1.35) | 17.63*** | 0.7 | 0.9 | 0.9 |
| Disability (R&M) | 14.48 (5.3) | 8.43 (6.52) | 6.26 (5.65) | 7.26 (6.2) | 55.42*** | 1.2 | 1.5 | 1.3 |
| DASS (0–42) depression | 14.96 (10.20) | 8.68 (8.76) | 5.90 (6.58) | 6.06 (7.89) | 21.39*** | 0.6 | 0.9 | 0.8 |
| Self-efficacy (PSEQ) (0–60) | 32.30 (14.13) | 44.90 (12.41) | 45.22 (10.45) | 45.75 (11.18) | 26.5*** | 0.8 | 0.9 | 0.9 |
| Catastrophising (PRSS) (0–5) | 2.75 (1.14) | 1.86 (1.28) | 1.50 (1.04) | 1.61 (1.04) | 22.43*** | 0.8 | 1.1 | 1.0 |
d 1 Effect size from pre-treatment to post-treatment; d 2 Effect size from pre-treatment to 1-month follow-up; d 3 Effect size from pre-treatment to 1-year follow-up
***p < 0.0005