Outcome measures
| Outcome measure | Pre-ACCC (n=102) | Post-ACCC (n=53) | p Value |
| WOMAC (mm) | |||
| Total | 933 (539) | 884 (533) | 0.59 |
| Pain | 207 (111) | 189 (110) | 0.39 |
| Stiffness | 94 (52) | 95 (49) | 0.87 |
| Function | 698 (391) | 649 (396) | 0.49 |
| Self-efficacy (mm) | 45.4 (23.9) | 54.8 (24.2) | 0.02 |
| Exercise (minutes per week) | |||
| Total | 93 (110) | 98 (95) | 0.78 |
| Stretching | 26 (42) | 25 (38) | 0.80 |
| Aerobic | 67 (83) | 73 (84) | 0.63 |
Values are mean (SD).