Table 1.
Demographics of the individuals.
|
N = 4126 |
Female (n = 1790) |
Male (n = 2336) |
||||
|---|---|---|---|---|---|---|
| Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | Range | |
| IVC diameter (expiratory) (cm) | 1.69 ± 0.37 | 0.97–2.26 | 1.64 ± 0.38 | 0.97–2.23 | 1.74 ± 0.35 | 1.06–2.26 |
| IVC diameter (inspiratory) (cm) | 1.04 ± 0.22 | 0.46–1.54 | 1.00 ± 0.23 | 0.46–1.50 | 1.08 ± 0.21 | 0.52–1.54 |
| Age (years) | 38.16 ± 5.50 | 28–68 | 38.19 ± 5.38 | 28–65 | 38.13 ± 5.58 | 28–68 |
| Height (m) | 1.64 ± 0.08 | 1.32–1.87 | 1.61 ± 0.08 | 1.38–1.76 | 1.65 ± 0.08 | 1.32–1.87 |
| Weight (kg) | 62.58 ± 13.13 | 31.07–97.59 | 59.30 ± 12.99 | 33.64–88.40 | 65.10 ± 12.67 | 31.07–97.59 |
| BMI (kg/m2) | 22.90 ± 3.64 | 14.19–36.84 | 22.32 ± 3.75 | 14.19–36.84 | 23.34 ± 3.49 | 14.55–35.42 |
IVC, inferior vena cava; BMI, body mass index.