Sex | 25–34 years | 35–44 years | 45–5 years | 55–64 years | 65–74 years | 25–74 years 3-150 | Odds ratio (men v women) (95% CI) 3-151 | ||
Angina pectoris | M | 2.5% | 3.1% | 4.9% | 7.9% | 13.1% | 5.0% | 0.51 (0.46 to 0.56) for age < 55 years 1.00 (0.85 to 1.18) for age ⩾ 55 years | |
F | 4.0% | 6.7% | 8.5% | 8.4% | 11.9% | 6.0% | |||
History of acute myocardial infarction | M | 0.0% | 0.6% | 2.4% | 6.3% | 12.8% | 3.6% | 2.66 (2.20 to 3.22) | |
F | 0.1% | 0.2% | 0.6% | 3.0% | 5.6% | 1.5% | |||
Minnesota codes I1,2 | M | 0.4% | 0.9% | 1.7% | 3.0% | 5.0% | 1.8% | 2.02 (1.63 to 2.48) | |
F | 0.0% | 0.4% | 0.8% | 1.6% | 3.3% | 0.9% | |||
Coronary heart disease | M | 2.9% | 4.3% | 7.8% | 13.6% | 22.7% | 8.3% | 0.70 (0.64 to 0.77) for age < 55 years 1.22 (1.06 to 1.39) for age ⩾ 55 years | |
F | 4.0% | 7.1% | 9.6% | 11.4% | 17.6% | 7.6% | |||
Major ECG findings | M | 1.6% | 2.8% | 4.8% | 9.3% | 19.0% | 6.0% | 1.42 (1.27 to 1.57) | |
F | 0.8% | 2.0% | 3.4% | 6.7% | 14.6% | 4.3% | |||
Minor ECG findings | M | 3.4% | 5.5% | 9.2% | 16.6% | 29.4% | 10.4% | 1.13 (1.05 to 1.22) | |
F | 3.5% | 3.9% | 8.3% | 16.1% | 29.5% | 9.5% | |||
Only minor ECG findings | M | 3.3% | 5.2% | 8.5% | 14.7% | 26.3% | 9.4% | 1.10 (1.01 to 1.19) | |
F | 3.4% | 3.6% | 7.8% | 15.0% | 28.6% | 9.1% | |||
Ischaemic ECG findings | M | 2.7% | 4.3% | 7.7% | 14.6% | 26.7% | 9.0% | 0.92 (0.85 to 0.99) | |
F | 2.8% | 3.9% | 8.2% | 16.8% | 31.3% | 9.8% | |||
Q/QS abnormalities | M | 0.6% | 1.4% | 2.6% | 4.9% | 10.1% | 3.2% | 1.46 (1.26 to 1.68) | |
F | 0.5% | 0.7% | 1.9% | 3.7% | 8.2% | 2.3% | |||
ST abnormalities | M | 0.2% | 0.4% | 1.2% | 3.4% | 9.0% | 2.3% | 0.75 (0.65 to 0.88) | |
F | 0.4% | 0.8% | 1.8% | 4.3% | 9.3% | 2.6% | |||
T abnormalities | M | 2.0% | 2.9% | 5.3% | 10.7% | 19.8% | 6.5% | 0.86 (0.79 to 0.93) | |
F | 2.2% | 2.8% | 6.1% | 13.4% | 24.1% | 7.6% | |||
Arrhythmias | M | 0.4% | 0.4% | 0.7% | 1.6% | 4.8% | 1.2% | 1.18 (0.93 to 1.49) | |
F | 0.3% | 0.4% | 0.5% | 1.3% | 3.6% | 1.0% | |||
AV block | M | 0.1% | 0.1% | 0.1% | 0.1% | 0.3% | 0.2% | 2.00 (0.89 to 4.49) | |
F | 0.1% | 0.1% | 0.1% | 0.0% | 0.1% | 0.1% | |||
High R wave | M | 6.3% | 3.8% | 3.4% | 3.8% | 6.6% | 3.2% | 6.56 (5.06 to 8.50) for age < 55 years 1.63 (1.25 to 2.11) for age ⩾ 55 years | |
F | 0.5% | 0.5% | 0.8% | 2.5% | 3.9% | 1.3% | |||
Left ventricular hypertrophy | M | 0.4% | 0.2% | 0.4% | 0.7% | 2.7% | 0.7% | 1.62 (1.14 to 2.31) | |
F | 0.1% | 0.1% | 0.1% | 0.8% | 1.8% | 0.5% | |||
Left axis deviation | M | 1.4% | 2.9% | 4.6% | 7.5% | 12.8% | 4.8% | 1.96 (1.73 to 2.23) | |
F | 0.9% | 1.3% | 2.5% | 3.9% | 7.7% | 2.5% | |||
Arrhythmias or AV block | M | 0.5% | 0.5% | 0.8% | 1.7% | 5.1% | 1.3% | 1.22 (0.97 to 1.53) | |
F | 0.4% | 0.5% | 0.6% | 1.3% | 3.8% | 1.1% | |||
Bundle branch block | M | 0.4% | 0.7% | 1.2% | 2.4% | 5.4% | 1.6% | 2.15 (1.69 to 2.73) | |
F | 0.2% | 0.2% | 0.5% | 1.2% | 3.2% | 0.8% | |||
Left bundle branch block | M | 0.1% | 0.2% | 0.3% | 0.8% | 2.0% | 0.5% | 1.09 (0.77 to 1.55) | |
F | 0.0% | 0.1% | 0.2% | 0.8% | 1.7% | 0.5% | |||
Right bundle branch block | M | 0.4% | 0.5% | 0.9% | 1.5% | 3.3% | 1.1% | 3.45 (2.43 to 4.89) | |
F | 0.2% | 0.1% | 0.2% | 0.4% | 1.5% | 0.4% | |||
Wolff-Parkinson-White | M | 0.06% | 0.13% | 0.07% | 0.09% | 0.31% | 0.11% | 2.78 (1.08 to 7.19) | |
F | 0.13% | 0.02% | 0.05% | 0.00% | 0.00% | 0.04% | |||
Atrial fibrillation/flutter | M | 0.06% | 0.04% | 0.21% | 0.58% | 2.70% | 0.55% | 1.81 (1.14 to 2.89) | |
F | 0.00% | 0.07% | 0.08% | 0.32% | 1.53% | 0.33% |