Association of definitions with known symptoms of hip osteoarthritis
| MJS (Croft) | Croft grade | ||||
|---|---|---|---|---|---|
| ⩽2.5 mm | ⩽1.5 mm | ⩾2 | ⩾3 | ⩾4 | |
| References: 8, 20 | |||||
| OR, odds ratio; CI, confidence interval. | |||||
| Restriction ROM, OR (95% CI) | |||||
| Flexion (⩽94°) | 2.6 | 1.5 | |||
| (0.8 to 8.9) | (0.7 to 3.2) | ||||
| External rotation (⩽23°) | 1.2 | 3.0 | |||
| (0.3 to 3.9) | (1.4 to 6.2) | ||||
| Internal rotation (⩽23°) | 46.8 | 3.6 | |||
| (5.2 to 420.0) | (1.6 to 8.0) | ||||
| Prevalence of pain (%) | 28.3 | 56.0 | 28.8 | 47.5 | |