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Mean (SD) of the KOOS and WOMAC at baseline and follow-ups at 6 and 12 months. 0–100 worst to best scale
| Baseline | 6 months | 12 months | |
| KOOS | |||
| Pain | 38(18) | 79(20) | 83(16) |
| Symptoms | 47(20) | 72(18) | 84(16) |
| ADL | 41(16) | 77(17) | 82(16) |
| Sport/Rec | 16(22) | 48(33) | 46(30) |
| QOL | 19(14) | 59(25) | 69(24) |
| WOMAC | |||
| Pain | 42(19) | 83(17) | 86(15) |
| Stiffness | 40(22) | 70(20) | 77(19) |
| Function | 41(16) | 77(17) | 82(16) |
