Table 2.
Spearman’s and Pearson’s correlation coefficients between each of the 19 vascular aging indices and aortic Young’s modulus for all subjects
| Spearman’s Correlation Coefficient |
Pearson’s Correlation Coefficient |
|||||
|---|---|---|---|---|---|---|
| All subjects | 25 y/o subjects | 75 y/o subjects | All subjects | 25 y/o subjects | 75 y/o subjects | |
| cfPWV | 0.997 | 0.964 | 0.993 | 0.986 | 0.955 | 0.994 |
| aoPWV | 0.995 | 0.936 | 0.976 | 0.987 | 0.970 | 0.991 |
| baPWV | 0.994 | 0.917 | 0.992 | 0.978 | 0.902 | 0.988 |
| DC | −0.991 | −0.981 | −0.962 | −0.851 | −0.954 | −0.932 |
| cbPWV | 0.984 | 0.957 | 0.964 | 0.972 | 0.983 | 0.985 |
| CAVI | 0.983 | 0.882 | 0.962 | 0.980 | 0.847 | 0.981 |
| crPWV | 0.980 | 0.922 | 0.957 | 0.974 | 0.956 | 0.990 |
| ftPWV | 0.954 | 0.600 | 0.967 | 0.951 | 0.567 | 0.947 |
| AP | 0.854 | 0.254 | 0.873 | 0.891 | 0.213 | 0.873 |
| d/a | −0.840 | −0.162 | −0.675 | −0.795 | −0.206 | −0.699 |
| AIx | 0.836 | 0.276 | 0.859 | 0.792 | 0.220 | 0.799 |
| RIppg | 0.834 | 0.649 | 0.840 | 0.803 | 0.643 | 0.790 |
| SIppg | 0.829 | 0.899 | 0.871 | 0.853 | 0.851 | 0.886 |
| Pb | 0.809 | 0.622 | 0.783 | 0.831 | 0.646 | 0.802 |
| cPP | 0.783 | 0.600 | 0.764 | 0.804 | 0.639 | 0.781 |
| AIxppg | 0.706 | 0.375 | 0.875 | 0.775 | 0.446 | 0.807 |
| AGI | 0.655 | 0.223 | 0.900 | 0.673 | 0.318 | 0.832 |
| RM | 0.632 | 0.309 | −0.130 | 0.528 | 0.258 | −0.198 |
| bPP | 0.579 | 0.505 | 0.651 | 0.619 | 0.551 | 0.695 |
Participants comprise 25- and 75-yr-old (y/o) subjects. Data are sorted in descending order based on Spearman’s correlation coefficients of each index for all subjects. See Table 1 for definitions.