Table 4.
Frequency (percentage) of changes in different outcome categories at post-treatment and follow-up.
| Above criterion pre-treatment |
Below criterion pre-treatment |
|||||||
|---|---|---|---|---|---|---|---|---|
| Reliable deterioration | No change | Reliable improvement | Clinically significant improvement | Clinically significant deterioration | Reliable deterioration | No change | Reliable improvement | |
| Pre- to post-treatment | ||||||||
| Pain | ||||||||
| Intensity | 24 (4) | 482 (76) | 8 (1) | 123 (19) | ||||
| Distress | 18 (3) | 487 (76) | 134 (21) | |||||
| Interference | 22 (3) | 462 (73) | 153 (24) | |||||
| BDI | 3 (1) | 177 (28) | 16 (3) | 156 (25) | 1 (1) | 1 (1) | 237 (38) | 41 (6) |
| PCS | 1 (1) | 151 (24) | 43 (7) | 238 (38) | 2 (1) | 156 (25) | 34 (5) | |
| PSEQ | 24 (4) | 219 (35) | 232 (37) | 135 (21) | 7 (1) | 15 (2) | 2 (1) | |
| 5-minute walk | 9 (1) | 307 (49) | 264 (42) | 35 (6) | 2 (1) | 5 (1) | 1 (1) | |
| Pre-treatment to follow-up | ||||||||
| Pain | ||||||||
| Intensity | 38 (8) | 356 (74) | 2 (1) | 83 (17) | ||||
| Distress | 25 (5) | 372 (78) | 83 (17) | |||||
| Interference | 22 (5) | 361 (75) | 96 (20) | |||||
| BDI | 10 (2) | 149 (32) | 8 (2) | 84 (18) | 8 (2) | 180 (39) | 28 (6) | |
| PCS | 9 (2) | 146 (31) | 18 (4) | 137 (30) | 9 (2) | 126 (27) | 17 (4) | |
| PSEQ | 35 (7) | 194 (41) | 143 (30) | 87 (18) | 6 (1) | 12 (3) | 1 (1) | |
| 5-minute walk | 17 (4) | 260 (56) | 153 (33) | 30 (6) | 1 (1) | 1 (1) | 2 (1) | |
BDI: Beck Depression Inventory; PCS: Pain Catastrophising Scale; PSEQ: Pain Self Efficacy Questionnaire.
Intensity, rating of how intense pain was on average in previous 7 days; Distress, rating of how distressing pain was on average in previous 7 days; Interference, rating of disruptiveness of pain on normal activities in previous 7 days.