Characteristics | Reference | Univariable analysis OR (95% CI) | Multivariable analysis OR (95% CI) |
---|---|---|---|
Sex | Â | Â | Â |
Female | Male | 0.99 (0.56–1.75) | 1.07 (0.55–2.10) |
Age | Per year | 1.03 (1.00-1.06) | 1.02 (0.98–1.05) |
Level of education | Â | Â | Â |
High | Low | 0.90 (0.42–1.91) | 0.88 (0.37–2.06) |
Middle | Low | 1.11 (0.58–2.12) | 1.06 (0.52–2.20) |
Marital status | Â | Â | Â |
Married | Not married§ | 0.92 (0.50–1.69) | 0.91 (0.44–1.85) |
Smoking status | Â | Â | Â |
No (longer) | Current smoker | 3.76 (1.53–9.27) | 3.56 (1.21–10.45) |
Obesity status | Â | Â | Â |
Non-obese | Obese | 1.64 (0.89–3.01) | 1.68 (0.83–3.41) |
WOMAC baseline score | Per 1 unit | 0.98 (0.96-1.00) | 0.99 (0.97–1.02) |
WHO-5 baseline score | Per 1 unit | 1.02 (1.00-1.03) | 1.01 (1.00-1.03) |