Preoperative | Postoperative 1 year | |||||
---|---|---|---|---|---|---|
Expert | Novice | p-value | Expert | Novice | p-value | |
WOMACa | 53.6 ± 16.1 | 48.1 ± 12.0 | 0.165 | 23.0 ± 12.0 | 21.6 ± 9.8 | 0.612 |
Pain | 9.9 ± 3.6 | 9.7 ± 3.2 | 0.865 | 4.0 ± 2.6 | 3.7 ± 2.5 | 0.646 |
Stiffness | 4.7 ± 2.1 | 3.7 ± 2.8 | 0.079 | 1.6 ± 1.4 | 1.5 ± 1.7 | 0.730 |
Function | 39.0 ± 12.1 | 34.7 ± 8.9 | 0.112 | 17.4 ± 9.1 | 16.4 ± 6.6 | 0.628 |