Table 1.
Men (%) | 45.2 |
Age (years) | 52.1±14.3 |
Current smoking (%) | 21.9 |
Body mass index (kg/m2) | 26.9±4.7 |
Heart rate (beats/minute) | 63.3±10.7 |
Systolic blood pressure (mmHg) | 134.2±21.0 |
Diastolic blood pressure (mmHg) | 81.9±11.0 |
Hypertension (%) | 46.8 |
Coronary heart disease (%) | 6.6 |
Previous myocardial infarction (%) | 2.3 |
Heart failure (%) | 1.1 |
Diabetes mellitus (%) | 5.6 |
ECG left ventricular hypertrophy (%) | 17.8 |
TPE interval* (ms) | 83.4±12.5 |
PCA ratio (%) | 15.5±8.4 |
TMD (°) | 14.6±13.4 |
TCRT (unitless) | 0.36±0.52 |
TWR (technical units) | 16,810±22,749 |
Maximum precordial TPE interval. Values are mean±SD for continuous variables and percentages for categoric variables. PCA=principal component analysis, TCRT=total cosine R-to-T, TMD=T-wave morphology dispersion, TPE=T-wave peak to T-wave end interval, TWR=T-wave residuum.