From: Are the anomalous vertebral arteries more hypoplastic?: retrospective linear mixed model approach
MRA | Total | |||
---|---|---|---|---|
V2 anomaly (+) | V2 anomaly (−) | |||
CTA | V1 anomaly (+) | 8 (1.7%) | 3 (0.6%) | 11 (2.3%) |
V1 anomaly (−) | 19 (4.0%) | 446 (93.7%) | 465 (97.7%) | |
Total | 27 (5.7%) | 449 (94.3%) | 476 (100%) |