From: Risk factors of knee osteoarthritis in Bangladeshi adults: a national survey
Factors | Univariate | Multivariatea |
---|---|---|
OR (95% CI) | OR (95% CI) | |
Age, years | ||
 18 to 37 (1) | Reference | Reference |
 38 to 57 (2) | 8.9 (4.9–16.3)* | 8.9 (4.8–16.5)* |
 58 and above (3) | 11.7 (6.1–22.3)* | 13.9 (6.9–28.0)* |
Sexes | ||
 Men (1) | Reference | Reference |
 Women (2) | 1.2 (0.8–1.7) | 0.8 (0.3–1.9) |
Occupation | ||
 Service/ Business (1) | Reference | Reference |
 Homemakers (2) | 1.4 (0.9–2.4) | 2.4 (0.9–6.4) |
 Laborious job (3)b | 0.9 (0.5–1.6) | 0.9 (0.5–1.7) |
Residence | ||
 Urban (1) | Reference | Reference |
 Rural (2) | 0.8 (0.6–1.2) | 0.7 (0.5–1.1) |
Educational level | ||
 Secondary or above (1) (≥ 6) | Reference | Reference |
 Primary or less (2) (0–5) | 2.0 (1.4–2.9)* | 1.7 (1.0–2.7)** |
Wealth index tertiles | ||
 3rd (1) | Reference | Reference |
 2nd (2) | 1.0 (0.5–1.9) | 1.3 (0.6–2.6) |
 1st (3) | 0.9 (0.4–1.7) | 1.0 (0.4–2.3) |
Tobacco usec | ||
 Never (1) | Reference | Reference |
 Ever (2) | 1.5 (1.0–2.1)** | 1.2 (0.8–1.9) |
Physical activity (MET-min)d | ||
 Nonstrenuous (1) (Quartiles 1–3) | Reference | Reference |
 Strenuous (2) (Quartile 4)e | 0.6 (0.4–1.1) | 0.8 (0.4–1.5) |
Overweight | ||
 BMI < 25 Kg/m2 (1)f | Reference | Reference |
 BMI > = 25 Kg/m2 (2) | 1.7 (1.2–2.5)* | 1.9 (1.2–2.9)* |
Diabetes | ||
 Non-diabetic (1) | Reference | Reference |
 Diabetic (2) | 2.6 (1.5–4.4)* | 1.5 (0.8–2.8) |
History of trauma | ||
 No (1) | Reference | Reference |
 Yes (2) | 1.5 (0.9–2.5) | 1.5 (0.8–2.6) |