EDV | ESV | SV | LVEF | |||||||||
No. of subsets | Range (mL) | Mean ± SD | ρ | Range (mL) | Mean ± SD | ρ | Range (mL) | Mean ± SD | ρ | Range (%) | Mean ± SD | ρ |
2 | 61–95 | 82.8 ± 11.22 | 1.00* | 10–32 | 25.1 ± 7.47 | 0.99* | 51–63 | 57.7 ± 3.87 | 0.99* | 66–83 | 70.6 ± 5.85 | −0.99* |
4 | 70–96 | 88.9 ± 8.31 | 1.00* | 16–33 | 28.8 ± 5.42 | 0.99* | 54–63 | 60.1 ± 2.94 | 0.98* | 65–77 | 67.9 ± 3.62 | −0.95* |
6 | 72–96 | 89.2 ± 7.68 | 0.97* | 17–33 | 29.0 ± 5.03 | 0.95* | 55–64 | 60.2 ± 2.82 | 0.92* | 66–76 | 67.8 ± 3.27 | −0.86* |
8 | 83–95 | 92.7 ± 3.90 | 0.69 | 26–33 | 31.4 ± 2.30 | 0.69* | 57–63 | 61.2 ± 1.79 | 0.48 | 65–69 | 66.0 ± 1.32 | −0.63 |
10 | 83–95 | 92.6 ± 3.70 | 0.72 | 26–33 | 31.6 ± 2.18 | 0.51 | 57–62 | 61.0 ± 1.58 | 0.84* | 65–69 | 66.0 ± 1.23 | −0.37 |
12 | 83–96 | 92.8 ± 4.06 | 0.82* | 26–33 | 31.6 ± 2.30 | 0.75* | 57–63 | 61.2 ± 1.79 | 0.86* | 65–69 | 66.2 ± 1.20 | −0.91* |
16 | 92–96 | 94.2 ± 1.20 | 0.52 | 31–33 | 32.1 ± 0.60 | 0.52 | 61–63 | 62.1 ± 0.61 | 0.52 | 65–67 | 65.9 ± 0.60 | −0.52 |
↵* Correlations are significant when P ≤ 0.05.