Timepoint | WOMAC pain Mean ± SE | p-value | WOMAC function Mean ± SE | p-value |
---|---|---|---|---|
Preoperative | Â | 0.29 | Â | 0.10 |
 Immigrant Proportion < 10% | 52.56 ± 1.07 |  | 51.78 ± 1.06 |  |
 Immigrant Proportion ≥ 40% | 51.32 ± 1.22 |  | 49.88 ± 1.21 |  |
2-year Postoperative | Â | 0.60 | Â | 0.58 |
 Immigrant Proportion < 10% | 87.19 ± 0.98 |  | 84.49 ± 0.98 |  |
 Immigrant Proportion ≥ 40% | 86.62 ± 1.13 |  | 83.89 ± 1.13 |  |