Table 2: Anterior circulation variant percentage distribution.

ANTERIOR CW FREQUENCY (IN BOTH MALE AND FEMALES)FREQUENCY IN MALESFREQUENCY IN FEMALES

TYPEA78.7% (n=74)69.8% (n=37)90.2% (n=37)
TYPE B0% (n=0)
TYPE C1.1% (n=1)
TYPE D4.3% (n=4)
TYPE E0% (n=0)
TYPE F0% (n=0)
TYPE G4.3% (n=4)
TYPE H11.7% (n=11)
TYPE I0% (n=0)
TYPE J0% (n=0)