Table 3.
Demographic characteristics of individuals as per inspiratory IVC diameter.
| Inspiratory 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 | ||||||
| ≤0.80 | 344 | 0.65 ± 0.05 | 38.51 ± 5.36 | 1.48 ± 0.04 | 39.04 ± 2.09 | 18.31 ± 2.54 |
| 0.81–1.00 | 487 | 0.89 ± 0.04 | 38.23 ± 5.70 | 1.60 ± 0.04 | 53.30 ± 3.55 | 20.92 ± 2.88 |
| 1.01–1.20 | 524 | 1.09 ± 0.04 | 38.11 ± 5.44 | 1.65 ± 0.03 | 64.99 ± 2.51 | 23.53 ± 1.84 |
| ≥1.21 | 435 | 1.29 ± 0.05 | 38.00 ± 4.96 | 1.67 ± 0.03 | 75.21 ± 3.57 | 25.61 ± 3.45 |
| Male | ||||||
| ≤0.80 | 237 | 0.65 ± 0.05 | 38.33 ± 5.31 | 1.53 ± 0.08 | 41.12 ± 4.54 | 18.95 ± 2.93 |
| 0.81–1.00 | 586 | 0.93 ± 0.04 | 38.19 ± 5.58 | 1.62 ± 0.04 | 55.46 ± 4.51 | 21.19 ± 2.76 |
| 1.01–1.20 | 842 | 1.12 ± 0.03 | 37.91 ± 5.44 | 1.67 ± 0.04 | 67.20 ± 3.29 | 23.17 ± 2.11 |
| ≥1.21 | 671 | 1.30 ± 0.06 | 38.30 ± 5.86 | 1.70 ± 0.08 | 78.99 ± 7.35 | 26.99 ± 1.71 |
IVC, inferior vena cava; BMI, body mass index.