| Treatment group (n = 33) | Sham group (n = 35) | GEE test | Effect size | |||||
---|---|---|---|---|---|---|---|---|---|
Pretest mean (SD) | Post-test 1 mean (SD) | Post-test 2 mean (SD) | Pretest mean (SD) | Post-test 1 mean (SD) | Post-test 2 mean (SD) | Wald’s χ2 | P |  | |
CAS | 4.45 (0.404) | 3.03(0.347) | 2.64 (0.361) | 4.94 (0.460) | 5.12 (0.365) | 5.88(0.487) | 13.109 | <0.0005 | 0.37 |
PAC-QoL | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Total | 1.08 (0.712) | 0.87 (0.728) | 0.88 (0.719) | 1.13 (0.695) | 1.21 (0.686) | 1.41 (0.679) | 39.090 | <0.0005 | 0.31 |
 Physical | 0.74 (0.105) | 0.54 (0.087) | 0.5 (0.103) | 0.89 (0.114) | 1.09 (0.098) | 1.44 (0.121) | 17.706 | <0.0005 | 0.33 |
 Psychosocial | 0.41 (0.095) | 0.30 (0.071) | 0.27 (0.079) | 0.96 (0.123) | 0.87 (0.112) | 1.03 (0.127) | 21.513 | <0.0005 | 0.30 |
 Worries and concern | 0.71 (0.091) | 0.59 (0.088) | 0.56 (0.089) | 1.26 (0.107) | 1.34 (0.111) | 1.56 (0.120) | 33.319 | <0.0005 | 0.29 |
 Satisfaction | 2.05 (0.135) | 1.79 (0.173) | 1.76 (0.139) | 2.37 (0.139) | 2.63 (0.140) | 2.78 (0.128) | 17.694 | <0.0005 | 0.32 |