ORs and 95% CIs of heart diseases for osteoarthritis and non-osteoarthritis 1:1 matched samples by age and sex
| Variables | Levels | Overall OR (95% CI) | Men OR (95% CI) | Women OR (95% CI) |
|---|---|---|---|---|
| Osteoarthritis unadjusted | Yes | 1.54 (1.45 to 1.64) | 1.47 (1.33 to 1.63) | 1.59 (1.47 to 1.72) |
| Osteoarthritis adjusted | Yes | 1.45 (1.36 to 1.54) | 1.35 (1.21 to 1.50) | 1.51 (1.39 to 1.64) |
| Age | 20–39 | Reference | Reference | Reference |
| 40–49 | 2.24 (1.50 to 3.33) | 1.67 (0.93 to 3.02) | 2.62 (1.52 to 4.52) | |
| 50–59 | 4.28 (2.95 to 6.21) | 5.58 (3.27 to 9.52) | 3.41 (2.03 to 5.72) | |
| 60–69 | 7.19 (4.97 to 10.41) | 8.47 (4.98 to 14.41) | 6.09 (3.64 to 10.19) | |
| 70–79 | 11.87 (8.19 to 17.20) | 13.29 (7.79 to 22.69) | 10.28 (6.14 to 17.21) | |
| ≥80 | 19.33 (13.30 to 28.11) | 18.10 (10.51 to 31.18) | 18.35 (10.92 to 30.82) | |
| Income | <30000 | Reference | Reference | Reference |
| 30000–50000 | 0.93 (0.85 to 1.01) | 0.90 (0.78 to 1.04) | 0.94 (0.85 to 1.04) | |
| 50000–80000 | 0.82 (0.74 to 0.90) | 0.89 (0.76 to 1.04) | 0.77 (0.68 to 0.87) | |
| ≥80000 | 0.69 (0.62 to 0.78) | 0.65 (0.55 to 0.78) | 0.69 (0.59 to 0.81) | |
| Education | Elementary | Reference | Reference | Reference |
| Secondary | 0.87 (0.79 to 0.96) | 0.97 (0.81 to 1.15) | 0.84 (0.74 to 0.94) | |
| Some postsecondary | 0.91 (0.78 to 1.06) | 0.98 (0.77 to 1.26) | 0.88 (0.73 to 1.07) | |
| Graduation | 0.96 (0.89 to 1.03) | 1.05 (0.92 to 1.19) | 0.92 (0.83 to 1.01) | |
| Body mass index | <18.4 | 1.05 (0.82 to 1.35) | 0.85 (0.45 to 1.58) | 1.06 (0.81 to 1.39) |
| 18.5–24.9 | Reference | Reference | Reference | |
| 25–29.9 | 0.99 (0.92 to 1.08) | 1.09 (0.95 to 1.24) | 0.94 (0.84 to 1.04) | |
| ≥30 | 1.14 (1.03 to 1.26) | 1.23 (1.04 to 1.45) | 1.09 (0.96 to 1.23) | |
| Physical activity | Active | Reference | Reference | Reference |
| Moderate | 1.11 (0.99 to 1.24) | 1.19 (1.01 to 1.41) | 1.07 (0.91 to 1.25) | |
| Inactive | 1.33 (1.21 to 1.47) | 1.28 (1.11 to 1.48) | 1.37 (1.20 to 1.57) | |
| Smoking | Non-smoker | Reference | Reference | Reference |
| Currently | 1.16 (1.04 to 1.29) | 1.40 (1.16 to 1.69) | 1.09 (0.96 to 1.25) | |
| Former | 1.19 (1.11 to 1.29) | 1.39 (1.20 to 1.61) | 1.16 (1.06 to 1.26) | |
| Fruits and vegetables | 0–3 Servings daily | Reference | Reference | Reference |
| 4–6 Servings daily | 1.03 (0.96 to 1.10) | 1.10 (0.99 to 1.23) | 0.98 (0.89 to 1.07) | |
| 6+ Servings daily | 1.15 (1.07 to 1.25) | 1.48 (1.31 to 1.68) | 1.01 (0.91 to 1.11) | |
| Pain medication use | Yes | 1.13 (1.03 to 1.24) | 1.22 (1.04 to 1.43) | 1.08 (0.96 to 1.21) |
| Hypertension | Yes | 1.98 (1.86 to 2.12) | 1.92 (1.72 to 2.14) | 2.01 (1.84 to 2.18) |
| COPD | Yes | 2.79 (2.39 to 3.26) | 2.98 (2.35 to 3.78) | 2.70 (2.19 to 3.31) |
| Diabetes | Yes | 1.90 (1.75 to 2.07) | 1.80 (1.57 to 2.06) | 1.96 (1.76 to 2.19) |
COPD, chronic obstructive pulmonary disease.