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Summary of results of LOWDFO); significant values are marked with asterisk
| Pre-operative mean (SD) | Post-operative mean (SD) | Mean difference | p value | |
|---|---|---|---|---|
| KOOS 5 | 60.0 (27.2) | 81.9 (16.2) | − 21.9 | 0.001* |
| KOOS pain | 62.7 (26.8) | 84.2 (14.3) | − 21.5 | 0.002* |
| KOOS sym | 67.7 (24.2) | 83.5 (17.3) | − 15.8 | 0.003* |
| KOOS ADL | 69.3 (29.6) | 89.1 (13.2) | − 19.8 | 0.013* |
| KOOS sport | 47.6 (34.4) | 73.9 (27.5) | − 26.3 | 0.001* |
| KOOS QOL | 52.6 (35.3) | 78.6 (23.0) | − 26.0 | 0.002* |
