Table 3: Proportion of posterior circulation variants.

POSTERIOR CWFREQUENCY

TYPE A27.7% (26)
TYPE B4.3% (4)
TYPE C7.4% (7)
TYPE D4.3% (4)
TYPE E41.5% (39)
TYPE F2.1% (2)
TYPE G7.4% (7)
TYPE H0% (0)
TYPE I0% (0)
TYPE J5.3% (5)