Table 3.
Linear regressions between velocity magnitude distribution descriptors, adjusted by heart rate, and age
Overall | Women | Men | ||||
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Parameters | R, SEE | P-value | R, SEE | P-value | R, SEE | P-value |
Aortic Valve Peak Velocity (m/s) | 0.23, 16.26 | 0.088 | 0.24, 16.69 | 0.380 | 0.41, 14.54 | 0.006 |
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Normalized Aortic Diameter (mm/m2) | 0.73, 11.41 | <0.001 | 0.72, 11.93 | <0.001 | 0.73, 10.88 | <0.001 |
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Incidence (rel. # of aortic voxels >1m/s, %) | 0.51, 14.38 | <0.001 | 0.53, 14.55 | 0.004 | 0.51, 13.71 | <0.001 |
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Mean (m/s) | 0.50, 14.45 | <0.001 | 0.58, 13.97 | 0.001 | 0.46, 14.18 | 0.002 |
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Median (m/s) | 0.54, 14.03 | <0.001 | 0.60, 13.77 | 0.001 | 0.51, 13.71 | <0.001 |
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Standard Deviation (m/s) | 0.39, 15.40 | 0.001 | 0.65, 13.12 | <0.001 | 0.27, 15.36 | 0.125 |
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Skewness | 0.76, 10.86 | <0.001 | 0.74, 11.51 | <0.001 | 0.78, 9.91 | <0.001 |
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Kurtosis | 0.74, 11.22 | <0.001 | 0.77, 10.95 | <0.001 | 0.75, 10.56 | <0.001 |
SEE: Standard Error of the Estimate.