Table 3:

Characteristics of symptomatic and asymptomatic groups in patients with carotid stenosis

	Symptomatic (n = 41)	Asymptomatic (n = 53)	P
Mean age, y	74.5 ± 5.5	72.8 ± 7.5	.214
Mean degree of stenosis, %	79.0 ± 13.9	76.0 ± 10.9	.258
MR-positive IPH, no. (%)	22 (53.7)	19 (35.8)	.213
Ipsilateral ischemic lesions, no. (%)	17 (41.5)	8 (15.1)	.005a
Hyperperfusion syndrome, no. (%)	5 (12.2)	6 (11.3)	1.000
Major stroke, no. (%)	1 (2.4)	1 (1.9)	.685

^aFisher exact test.