Table 1. Baseline characteristics of demographic, anthropometric, and electrocardiographic measurements of the military male population.
| Variables | Military male participants (n=539) |
|---|---|
| Age (years) | 27.9±6.1 |
| Height (cm) | 172.0±5.6 |
| Weight (kg) | 72.6±11.3 |
| Waist (cm) | 83.1±9.2 |
| Current smoker, n (%) | 111 (20.6) |
| Body mass index (kg/m2) | 24.5±3.6 |
| Underweight (<18.5) (%) | 17 (3.2) |
| Normal (18.5–24.9) (%) | 303 (56.2) |
| Overweight (25–29.9) (%) | 181 (33.6) |
| Obesity (≥30) (%) | 38 (7.1) |
| Body surface area (m2) | 1.81±0.16 |
| Systolic blood pressure (mmHg) | 120.1±13.1 |
| Diastolic blood pressure (mmHg) | 71.8±10.3 |
| Heart rate (beats/min) | 67.6±12.0 |
| Sokolow-Lyon V (mm) | 33.4±8.1 |
| Cornell V (mm) | 9.8±5.5 |
| QRS duration (ms) | 96.6±12.0 |
| Sokolow-Lyon P (mm × ms) | 3,308.7±907.7 |
| Cornell P (mm × ms) | 982.9±573.3 |
Continuous variables are expressed as mean ± standard deviation and categorical variables as number (percentage). V, the voltage criterion; P, the product criterion.