Table 2.
Demographic characteristics of individuals as per expiratory IVC diameter.
| Expiratory IVC diameter (cm) | N = 4126 | IVC diameter (mean ± SD, cm) | Age (mean ± SD, years) | Height (mean ± SD, m) | Weight (mean ± SD, kg) | BMI (mean ± SD, kg/m2) |
|---|---|---|---|---|---|---|
| Female | ||||||
| ≤1.20 | 328 | 1.11 ± 0.05 | 38.48 ± 5.36 | 1.48 ± 0.04 | 39.05 ± 2.12 | 18.34 ± 2.60 |
| 1.21–1.50 | 472 | 1.36 ± 0.06 | 38.21 ± 5.66 | 1.59 ± 0.05 | 52.79 ± 4.37 | 20.81 ± 2.98 |
| 1.51–2.00 | 541 | 1.81 ± 0.09 | 38.17 ± 5.44 | 1.64 ± 0.03 | 64.32 ± 3.66 | 23.38 ± 1.92 |
| ≥2.01 | 449 | 2.13 ± 0.04 | 38.00 ± 5.03 | 1.66 ± 0.03 | 74.90 ± 3.92 | 25.55 ± 3.41 |
| Male | ||||||
| ≤1.20 | 201 | 1.10 ± 0.04 | 38.29 ± 5.41 | 1.53 ± 0.08 | 42.34 ± 4.62 | 19.23 ± 3.06 |
| 1.21–1.50 | 574 | 1.35 ± 0.05 | 38.07 ± 5.38 | 1.61 ± 0.05 | 54.65 ± 5.70 | 21.02 ± 2.88 |
| 1.51–2.00 | 869 | 1.82 ± 0.08 | 38.04 ± 5.55 | 1.66 ± 0.04 | 66.49 ± 4.48 | 23.04 ± 2.18 |
| ≥2.01 | 692 | 2.13 ± 0.03 | 38.25 ± 5.84 | 1.70 ± 0.08 | 78.62 ± 7.56 | 26.84 ± 1.96 |
IVC, inferior vena cava; BMI, body mass index.