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Table 2: 
Characteristics of patients assigned to treatment
CharacteristicMeasurements
Demography
    Population, n (%)87 (100)
    Men, n (%)71 (81.6)
    Women, n (%)16 (18.4)
    Mean age, years (SD)70 (7.9)
Vascular risk factors, n (%)
    Coronary artery disease51 (58.6)
    Hypertension63 (72.4)
    Diabetes mellitus22 (25.2)
    Hyperlipidemia29 (33.3)
    >2 risk factors76 (87.3)
    >3 risk factors52 (59.7)
Angiographic characteristics
    Count, n (%)100 (100)
    Unilateral stenosis, n (%)74 (74)
        Right carotid artery, n (%)34 (13)
        Left carotid artery, n (%)40 (40)
    Bilateral stenosis, n (%)13 (26)
    Symptomatic stenosis, n (%)58 (58)
    Asymptomatic stenosis, n (%)42 (42)
    Degree of stenosis, % (mean %)78.85 (50–99)