| Characteristic | Mean ± standard deviation |
| Age (years) | 26.0 ± 4.3 |
| Sex (M/F) | 2 (33.3%)/4 (66.7%) |
| Education (years of schooling) | 19.5 ± 2.7 |
| Weight (kg) | 63.0 ± 9.0 |
| Height (cm) | 172.2 ± 8.0 |
| Systolic blood pressure * (mmHg) | 125.8 ± 15.4 |
| Diastolic blood pressure * (mmHg) | 76.3 ± 6.2 |
| Heart rate * (bpm) | 66.7 ± 14.3 |
| Stroke volume * (ml) | 81.5 ± 20.0 |
| Cardiac output * (l × min−1) | 5.1 ± 1.1 |