Compared with those who onlydeveloped CHD (group 3), individuals with AAA only (group 2) had higherdiastolic BP (DBP), ApoB level, ApoB/ApoA1 ratio, total leukocyte count,neutrophil count, and lymphocyte count, but lower SBP and ApoA1 level. The gene discussed is APOA1; the disease is coronary artery disorder.