Table 2 Changes between beginning of rehabilitation (t0) and two weeks after the end of rehabilitation (t1)
| Â | t0 | t1 | t | Effect size |
|---|---|---|---|---|
(Mean, Standard deviation) | (Mean, Standard deviation) | (p value) | ||
Pain Catastrophizing | Â | Â | Â | Â |
 Rumination (PCS-R) | 8.36 (4.81) | 6.70 (5.28) | 5.51 (<.001) | 0.35 |
 Magnification (PCS-M) | 4.17 (2.74) | 3.51 (2.93) | 4.40 (<.001) | 0.24 |
 Helplessness (PCS-H) | 7.63 (4.77) | 5.96 (5.11) | 6.77 (<.001) | 0.35 |
Satisfaction with Participation | Â | Â | Â | Â |
 Satisfaction with Participation in Social Roles (SP-SR) | −0.72 (3.16) | 0.42 (3.39) | −5.70 (<.001) | 0.36 |
 Satisfaction with Participation in Discretionary Social Activities (SP-DSA) | −1.18 (2.94) | 0.26 (3.29) | −6.88 (<.001) | 0.49 |
Pain intensity | Â | Â | Â | Â |
 Pain VAS | 53.6 (23.1) | 35.8 (24.1) | 9.80 (<.001) | 0.77 |
 Pain item | 4.15 (1.03) | 3.49 (1.24) | 8.42 (<.001) | 0.64 |
Pain disability | Â | Â | Â | Â |
 ODI | 35.9 (17.3) | 28.9 (17.8) | 8.43 (<.001) | 0.40 |
 PDI | 33.1 (16.8) | 25.8 (17.4) | 7.72 (<.001) | 0.43 |
Negative affectivity | Â | Â | Â | Â |
 Depression (HADS-D) | 6.29 (4.19) | 5.68 (4.71) | 2.41 (.017) | 0.15 |
 Anxiety (HADS-A) | 8.01 (4.26) | 6.53 (4.62) | 5.77 (<.001) | 0.35 |