| Model 1 | Model 2 | Model 3 | Model 4 |
---|---|---|---|---|
 | Odds ratio (95% CI) | Odds ratio (95% CI) | Odds ratio (95% CI) | Odds ratio (95% CI) |
Demographics | Â | Â | Â | Â |
   Age | ||||
-45 to 49 years | 1.00 | 1.00 | 1.00 | 1.00 |
-50 to 54 years | 0.97 (0.86 - 1.09) | 1.01 (0.90 - 1.14) | 0.97 (0.86 - 1.09) | 1.01 (0.90 - 1.15) |
-55 to 59 years | 0.96 (0.85 - 1.08) | 1.09 (0.96 - 1.22) | 0.96 (0.85 - 1.08) | 1.08 (0.96 - 1.22) |
-60 to 64 years | 0.95 (0.85 - 1.08) | 1.09 (0.99 - 1.23) | 0.95 (0.84 - 1.07) | 1.08 (0.95 - 1.22) |
   Gender | ||||
-Male | 1.26 (1.16 - 1.36)* | 1.29 (1.18 - 1.40)* | 1.23 (1.13 - 1.34)* | 1.27 (1.17 - 1.40)* |
   Education | ||||
-High | 1.00 | 1.00 | 1.00 | 1.00 |
-Medium | 1.62 (1.46 - 1.80)* | 1.59 (1.43 - 1.77)* | 1.59 (1.43 - 1.77)* | 1.58 (1.42 - 1.76)* |
-Low | 2.22 (1.98 - 2.48)* | 2.06 (1.84 - 2.31)* | 2.14 (1.91 - 2.40)* | 2.03 (1.81 - 2.28)* |
Vascular risk factors | Â | Â | Â | Â |
   Obesity |  |  | 0.98 (0.89 - 1.08) | 0.94 (0.85 - 1.03) |
   Diabetes |  |  | 1.21 (1.03 - 1.43) | 1.13 (0.96 - 1.34) |
   Current smoker |  |  | 1.31 (1.15 - 1.49)* | 1.18 (1.03 - 1.35) |
   Treatment for hypertension |  |  | 0.97 (0.86 - 1.09) | 0.96 (0.85 - 1.08) |
   Treatment for hypercholesterolaemia |  |  | 1.22 (1.07 - 1.39) | 1.19 (1.04 - 1.36) |
Psychological distress | Â | Â | Â | Â |
   K10-low level of distress |  | 1.00 |  | 1.00 |
- moderate level of distress | Â | 2.96 (2.71 - 3.23)* | Â | 2.94 (2.69 - 3.21)* |
- severe level of distress | Â | 7.21 (5.57 - 9.32)* | Â | 7.00 (5.41 - 9.07)* |