Table 5.

Adjusted Odds ratio with selected factors for developing selection criteria.

	Odds ratio (95% CI)	P
Age (>65)	2.36 (1.74–3.20)	<0.0001
Sex (male)	1.66 (1.22–2.27)	0.001
Dyslipidemia	1.73 (1.21–2.50)	0.003
Peripheral artery disease	2.76 (1.41–5.41)	0.003
ICA stenosis (≥50%)	2.42 (1.77–3.30)	<0.0001
VBA stenosis (≥50%)	1.92 (1.44–2.57)	<0.0001

CI, confidence interval; ICA, internal carotid artery; VBA, vertebrobasilar artery.