Table 1. Clinical Characteristics of the Study Patients (n = 251)
CharacteristicsPatients
Clinical factors
    Female sex140 (56)
    Age (years)56.2 ± 13
    Non-Hispanic white ethnicity224 (89)
Presenting symptoms
    Typical angina31 (12)
    Atypical angina67 (27)
    Noncardiac chest pain56 (22)
    Shortness of breath50 (20)
    Malaise/fatigue47 (19)
Cardiac risk factors
    Hypertension120 (48)
    Dyslipidemia146 (58)
    Body mass index29.7 ± 6.7
    Systolic/diastolic blood pressure (mm Hg)128/79
Gene expression score16.0 ± 10.0

  • Data are n (%) or mean ± standard deviation unless otherwise indicated.