Table 4. Associations between low physical performance and clinical OA, self-reported OA and pain before and after adjustments.
| Unadjusted | Adjusted1 | Adjusted including pain and stiffess2 | ||||
|---|---|---|---|---|---|---|
| Odds Ratio (95% CI) | p-value | Odds Ratio (95% CI) | p-value | Odds Ratio (95% CI) | p-value | |
| Clinical OA | ||||||
| Knee | 2.99 (2.40, 3.71) | <0.001 | 2.31 (1.81, 2.94) | <0.001 | 1.67 (1.23, 2.26) | 0.001 |
| Hip | 3.86 (2.54, 5.87) | <0.001 | 3.68 (2.32, 5.82) | <0.001 | 2.02 (1.21, 3.37) | 0.007 |
| Knee and hip | 7.34 (3.69, 14.6) | <0.001 | 6.67 (3.13, 14.21) | <0.001 | 2.99 (1.36, 6.57) | 0.006 |
| Self-reported OA | ||||||
| Knee | 1.83 (1.55, 2.15) | <0.001 | 1.46 (1.21, 1.76) | <0.001 | 1.05 (0.84, 1.30) | 0.687 |
| Hip | 1.83 (1.51, 2.23) | <0.001 | 1.52 (1.22, 1.89) | <0.001 | 1.05 (0.82, 1.35) | 0.709 |
| Knee and hip | 2.17 (1.69, 2.77) | <0.001 | 1.70 (1.29, 2.24) | <0.001 | 1.04 (0.76, 1.42) | 0.781 |
| Joint Pain | ||||||
| Knee | 2.28 (1.95, 2.68) | <0.001 | 1.78 (1.48, 2.13) | <0.001 | - | - |
| Hip | 2.11 (1.77, 2.52) | <0.001 | 1.85 (1.51, 2.25) | <0.001 | - | - |
| Knee and Hip | 2.86 (2.28, 3.58) | <0.001 | 2.38 (1.86, 3.06) | <0.001 | - | - |
1
Adjusted for country, age, sex, education, alcohol, BMI and number of chronic diseases
2
Adjusted for country, age, sex, education, alcohol, BMI, number of chronic diseases and knee pain and stiffness (for knee OA) or hip pain and stiffness (for hip OA) or both knee and hip pain and stiffness (for knee or hip OA)