From: Self-reported adult footwear and the risks of lower limb osteoarthritis: the GOAL case control study
Additional questionnaire: Female heel types | Groups | Knee OA | Hip OA | |||||
---|---|---|---|---|---|---|---|---|
Control | Knee OA | Hip OA | Univariate | Adjusted | Univariate | Adjusted | ||
20-29 yrs | Low or medium (ref) | 96 | 84 | 101 | 0.56 (0.32 - 0.98)* | 0.74 (0.40 - 1.37) | 0.50 (0.29 - 0.87)* | 0.55 (0.31 - 0.99)* |
High | 51 | 25 | 27 | |||||
Wide (ref) | 57 | 55 | 72 | 0.54 (0.31 - 0.96)* | 1.02 (0.57 - 1.82) | 0.47 (0.27 - 0.80)** | 0.68 (0.40 - 1.16) | |
Narrow | 61 | 32 | 36 | |||||
20-39 yrs | Low or medium (ref) | 90 | 82 | 96 | 0.64 (0.31 - 1.32) | 0.77 (0.35 - 1.71) | 0.63 (0.31 - 1.25) | 0.71 (0.33 - 1.55) |
High | 24 | 14 | 16 | |||||
Wide (ref) | 93 | 57 | 76 | 0.62 (0.37 - 1.03) | 0.86 (0.45 - 1.63) | 0.50 (0.31 - 0.81)** | 0.62 (0.34 - 1.13) | |
Narrow | 82 | 46 | 49 |