| (A) Age and gender analysis* | (B) Multivariable analysis† | |
| OR (95% CI) | OR (95% CI) | |
| Male gender | 3.50 (1.51 to 8.08) | 2.31 (0.96 to 5.56) |
| Age (years) | 1.05 (1.02 to 1.08) | 1.04 (1.00 to 1.07) |
| BMI (kg/m2) | 1.03 (0.96 to 1.12) | |
| Ever versus never smoking | 3.33 (1.15 to 9.70) | 3.07 (1.04 to 9.06) |
| Systolic blood pressure (mm Hg) | 1.00 (0.99 to 1.02) | |
| Diastolic blood pressure (mm Hg) | 1.00 (0.97 to 1.03) | |
| Antihypertensive treatment | 0.80 (0.42 to 1.55) | |
| Lipid lowering treatment | 0.92 (0.49 to 1.90) | |
| Cholesterol (mmol/l) | 1.04 (0.79 to 1.36) | |
| Triglycerides (mmol/l) | 1.08 (0.97 to 1.21) | |
| High-density lipoprotein cholesterol (mmol/l) | 0.76 (0.34 to 1.68) | |
| Low-density lipoprotein cholesterol (mmol/l) | 1.02 (0.73 to 1.42) | |
| Antiplatelet treatment | 1.73 (0.90 to 3.33) | 1.65 (0.80 to 3.42) |
| Diabetes | 1.70 (0.85 to 3.37) | 1.93 (0.93 to 3.99) |
| Creatinin clearance (Cockroft) (ml/min) | 1.00 (0.98 to 1.02) | |
| Serum creatinine (µmol/l) | 1.00 (1.00 to 1.01) | |
| Albuminuria | 0.82 (0.34 to 1.97) | |
| Previous stroke | 1.91 (0.92 to 3.98) | 1.87 (0.82 to 4.25) |
| Previous aneurysm of abdominal aorta | 2.41 (0.95 to 6.10) | 2.58 (0.97 to 6.89) |
| Previous peripheral artery disease | 1.50 (0.30 to 7.51) |
*Results obtained from a univariable logistic regression model adjusted for age and gender with unrecognised myocardial infarction as outcome parameter.
†Results obtained from a multivariable logistic regression model with unrecognised myocardial infarction as outcome parameter and all risk factors included in one model.
OR, odds ratio with 95% CI.