women were older than men ( mean , 68.2 and 64.0 years , respectively ; p less than 0.001 ) , and a higher percentage of women were referred with unstable angina ( p = 0.007 ) , postmyocardial infarction angina ( p = 0.029 ) , congestive heart failure ( p less than 0.001 ) , and new york heart association class iv symptoms ( 66 % compared with 45 % , p less than 0.001 ) .
C0002965
unstable angina
C0002962
angina