| CAD | Ischaemia on ECG | Major ECG abnormalities | ||||
| Unadjusted odds ratio (95% CI) | Adjusted odds ratio (95% CI) | Unadjusted odds ratio (95% CI) | Adjusted odds ratio (95% CI) | Unadjusted odds ratio (95% CI) | Adjusted odds ratio (95% CI) | |
| Women | 0.82 (0.57 to 1.18) | 0.97 (0.69 to 1.36) | 2.29 (1.91 to 2.76) | 2.43 (1.95 to 3.02) | 2.57 (2.04 to 3.24) | 2.78 (2.13 to 3.64) |
| Age (years) | 1.04 (1.02 to 1.06) | 1.04 (1.02 to 1.05) | 1.02 (1.01 to 1.04) | 1.02 (1.01 to 1.04) | 1.03 (1.02 to 1.04) | 1.03 (1.01 to 1.04) |
| Past smoker* | 2.82 (1.81 to 4.41) | 2.33 (1.50 to 3.61) | 1.00 (0.77 to 1.30) | 1.46 (1.10 to 1.95) | 0.99 (0.66 to 1.48) | 1.49 (0.97 to 2.28) |
| Metabolic syndrome† | 2.03 (1.44 to 2.85) | 2.05 (1.43 to 2.94) | 1.73 (1.49 to 2.01) | 1.57 (1.35 to 1.84) | 1.54 (1.28 to 1.86) | 1.37 (1.14 to 1.64) |
*Past smokers defined a those who smoked ⩾100 cigarettes in their lifetime.
†Metabolic syndrome defined as the concomitant presence of at least three of the following: hypertension, high triglycerides (>1.70 mmol/l); or low HDL cholesterol (<1.04 mmol/l in men or <1.30 mmol/l in women), impaired glucose tolerance (fasting glucose ⩾6.1 mmol/l), or central obesity.