Kaplan-Meier risks for cause specific stroke at 5 years for patients with carotid artery stenosis

DisorderStenosis <60%Stenosis 60% to 69%Stenosis 70% to 99%
Symptomatic stenosis
Large artery stroke11.8%17.3%25.4%
Lacunar stroke5.8%6.8% 4.5%
Cardioembolic stroke1.6%3.5% 1.2%
Asymptomatic stenosis
Large artery stroke5.4%9.8%10%
Lacunar stroke1.9%4.1% 7.2%
Cardioembolic stroke1.2%3.5% 1.2%