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. Author manuscript; available in PMC: 2023 Jun 12.
Published in final edited form as: Childs Nerv Syst. 2022 Apr 8;38(6):1181–1184. doi: 10.1007/s00381-022-05505-8

Table 2.

Vessel status

Absent Hypoplastic Normal
ACoA 5 - 591
(0.84%) (−) (99.16%)
Right A1 1 38 557
(0.17%) (6.37%) (93.46%)
Left A1 3 30 563
(0.50%) (5.04%) (94.46%)
Right PCoA 29 127 440
(4.87%) (21.31%) (73.82%)
Left PCoA 34 116 446
(5.71%) (19.46%) (74.83%)
Right P1 1 49 546
(0.17%) (8.22%) (91.61%)
Left P1 2 42 552
(0.34%) (7.04%) (92.62%)