The remainder of the CVD deaths (n = 846; 25%) were chiefly myocardial degeneration with atherosclerosis (International Classification of Diseases Seventh Revision [ICD 7] code 422.1; n = 203), other and unspecified diseases of heart (ICD 7 code 434; n = 167), and aortic aneurysm (ICD 7 code 451;