Unadjusted means (SD) for each intervention group for all continuous outcomes
| Baseline | Postintervention | 6 months | 12 months | |||||||||||||
| CFT | Group | CFT | Group | CFT | Group | CFT | Group | |||||||||
| Mean (SD) N | Mean (SD) N | Mean (SD) N | Mean (SD) N | Mean (SD) N | Mean (SD) N | Mean (SD) N | Mean (SD) N | |||||||||
| Primary outcomes | ||||||||||||||||
| Disability (0–100) | 32.05 (12.55) | 106 | 33.51 (12.61) | 100 | 16.15 (9.74) | 66 | 26.11 (13.96) | 64 | 20.19 (15.46) | 73 | 28.49 (16.96) | 75 | 21.07 (13.62) | 72 | 28.43 (16.00) | 68 |
| Pain (0–10) | 6.17 (2.17) | 103 | 5.69 (2.23) | 91 | 2.91 (2.47) | 66 | 4.60 (2.39) | 63 | 3.77 (2.72) | 73 | 4.44 (2.36) | 75 | 4.31 (2.50) | 74 | 4.88 (2.74) | 68 |
| Secondary outcomes | ||||||||||||||||
| Risk of chronicity (0–100) | 54.68 (13.90) | 102 | 54.27 (15.19) | 88 | 34.58 (15.93) | 65 | 46.48 (15.47) | 64 | 40.29 (20.42) | 70 | 49.51 (17.77) | 71 | 40.94 (19.04) | 71 | 47.17 (18.00) | 59 |
| No of pain sites (1–9) | 3.60 (1.87) | 99 | 4.08 (2.15) | 85 | 1.95 (1.33) | 65 | 3.13 (2.07) | 63 | 2.57 (1.66) | 68 | 3.28 (2.29) | 72 | 2.85 (1.82) | 71 | 2.95 (1.67) | 62 |
| Stress (0–42) | 15.23 (10.44) | 99 | 16.51 (11.37) | 83 | 11.94 (8.71) | 62 | 15.90 (9.51) | 60 | 14.41 (10.94) | 68 | 15.49 (10.94) | 67 | 13.63 (11.24) | 71 | 15.80 (12.40) | 61 |
| Fear of physical activity (0–24) | 14.31 (5.92) | 94 | 16.03 (5.23) | 78 | 6.83 (6.91) | 63 | 8.88 (5.48) | 59 | 9.15 (7.30) | 66 | 11.17 (6.21) | 64 | 8.50 (6.53) | 68 | 10.66 (6.82) | 58 |
| Coping (0–30) | 17.02 (6.02) | 90 | 16.05 (7.07) | 74 | 19.40 (7.17) | 65 | 17.62 (6.60) | 58 | 19.78 (5.99) | 68 | 17.21 (6.29) | 66 | 19.14 (6.22) | 71 | 16.14 (6.11) | 63 |
| Pain self-efficacy (0–60) | 33.76 (12.20) | 99 | 34.42 (12.44) | 83 | 47.75 (10.84) | 65 | 40.05 (11.93) | 63 | 46.13 (12.61) | 70 | 38.74 (14.89) | 72 | 43.96 (12.83) | 71 | 37.80 (14.57) | 64 |
| General health (0–13) | 9.07 (5.27) | 100 | 9.66 (6.20) | 86 | 6.76 (4.68) | 63 | 9.02 (5.70) | 64 | 7.59 (5.59) | 69 | 10.36 (6.65) | 70 | 7.78 (5.59) | 72 | 10.44 (7.42) | 61 |
| Socioeconomic status (0–100) | 60.00 (20.32) | 99 | 51.75 (16.62) | 80 | 60.22 (18.41) | 64 | 50.85 (17.40) | 61 | 64.02 (16.73) | 66 | 51.22 (16.59) | 68 | 61.15 (18.56) | 67 | 53.00 (19.65) | 60 |
CFT, cognitive functional therapy.