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KOOS Domain Scores at Baseline and 1 Year
| KOOS Domain | Baseline Score Mean (SD) | 1-Year Score Mean (SD) | P Value |
|---|---|---|---|
| KOOS symptoms | 56.7 (12.2) | 57.0 (9.8) | .89 |
| KOOS pain | 75.3 (14.3) | 89.8 (10.0) | <.001 |
| KOOS function | 83.9 (14.1) | 94.9 (7.1) | <.001 |
| KOOS sport/participation | 50.0 (21.6) | 77.8 (15.2) | <.001 |
| KOOS QOL | 31.6 (17.4) | 66.0 (18.6) | <.001 |
KOOS, Knee Injury and Osteoarthritis Outcome Score; QOL, quality of life.
