Table 2.

Univariate analysis of symptomatic ischemic complication of CNS using dichotomized alpha angle.

Characteristic	No ischemic comp. (n = 111)	Symp. ischemic comp. (n = 7)	P value
Alpha angle > 63.0	35 (31.5%)	5 (71.4%)	0.009

Note: Missing Data (n, %): Alpha Angle (18, 15.3%).