Arteries | Age < 40 years | Age ³ 40 years | P-value |
ACI | 3.43 ± 1.01 | 3.60 ± 0.82 | 0.31 |
A1 | 1.96 ± 0.33 | 1.92 ± 0.35 | 0.60 |
ACoA | 1.32 ± 0.18 | 1.30 ± 0.22 | 0.72 |