Outcomes 1 year after total knee arthroplasty, by patient group
| Characteristic or test score | WSIB group, n = 38 | Non-WSIB, n = 38 | p value | ||||
|---|---|---|---|---|---|---|---|
| Mean | SD | Range | Mean | SD | Range | ||
| Oxford Knee Score* | 29.1 | 10.5 | 13–50 | 21.1 | 9.1 | 12–46 | 0.013 |
| Knee Society Score | 149.7 | 37.8 | 82–196 | 166.1 | 29.9 | 93–200 | 0.12 |
| Knee score | 81.8 | 18.2 | 37–99 | 87.1 | 15.5 | 43–100 | 0.31 |
| Function score | 67.9 | 24.3 | 35–100 | 79.1 | 20.7 | 35–100 | 0.11 |
| Flexion* | 107.1 | 12.3 | 87–128 | 115.5 | 9.1 | 90–130 | 0.013 |
| Pain† | 2.7 | 2 | 1–7 | 1.9 | 1.7 | 1–7 | 0.17 |