| Variable | n = 62 |
| Baseline diameter (cm) | 0.322 ± 0.009 |
| Peak diameter (cm) | 0.343 ± 0.009 |
| FMD (%) | 6.7 ± 0.4 |
| FMD absolute change (cm) | 0.021 ± 0.001 |
| Shear rate (sec-1, AUC) | 46,607 ± 2,940 |
| FMD/Shear ( %/sec-1 AUC) | 0.16 ± 0.01 |
| Time-to-peak vasodilation (sec) | 44 ± 2 |