Table 1.
CharacteristicValue
Female sex—no. (%)34 (31)
Age—yr
 Mean ± SD59 ± 10
 Range27–75
Chest pain—no. (%)86 (79)
Prior myocardial infarction—no. (%)26 (24)
History of systemic hypertension—no. (%)54 (50)
Current or prior cigarette smoking—no. (%)58 (53)
Cholesterol > 200 mg/dl—no. (%)67 (61)
Diabetes—no. (%)19 (17)
Family history of premature coronary disease1 —no. (%)43 (39)
Findings on x-ray angiography—no. (%)
 One-vessel disease31 (28)
 Two-vessel disease20 (18)
 Three-vessel disease13 (12)