AOR: Adjusted Odds Ratio; CI: Confidence Interval; WC: Waist Circumference; BP: Blood Pressure; FBG: Fasting Blood Glucose; HDL-C: High-Density Lipoprotein Cholesterol; TG: Triglycerides; Apo A-I: Apolipoprotein A-I; CLTI: Comprehensive Lipid Tetrad Index; MetS: Metabolic Syndrome. The gene discussed is APOA1; the disease is metabolic syndrome.