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Sample characteristics (n=342)
| Characteristic | n(%) or mean (SD) |
|---|---|
| Female sex | 210 (61.4%) |
| White | 282 (82.5%) |
| Age (years) | 61.7 (8.9) |
| BMI (kg/m2) | 29.2 (5.9) |
| Knees at baseline (n=682) | |
| KLG=0 | 396 (58.1%) |
| KLG=1 | 187 (27.4%) |
| KLG=2 | 61 (8.9%) |
| KLG=3 | 27 (4.0%) |
| KLG=4 | 7 (1.0%) |
| TKR | 4 (0.6%) |
| Hips at baseline (n=681) | |
| KLG=0 | 121 (17.8%) |
| KLG=1 | 483 (70.9%) |
| KLG=2 | 74 (10.9%) |
| KLG=3 | 2 (0.3%) |
| KLG=4 | 1 (0.2%) |
| THR | 0 (0.0%) |
