TABLE 1

Clinical Characteristics of Patients

CharacteristicGroup 1 (n = 38)Group 2 (n = 43)Group 3 (n = 29)
Age (y)61 ± 860 ± 1161 ± 9
Sex (M/F)31/733/1121/10
% of theoretic maximum heart rate94 ± 898 ± 697 ± 7
Result of exercise stress test (positive/negative)11/2711/329/20
Perfusion abnormalities
 None9107
 Reversible151912
 Fixed141410