APOA1 and metabolic syndrome: A significant association between MHR, MAR, and MetS was also found after further adjustment for HbA1c, BMI, LDL-c, ApoA1, monocyte, UA, and HOMA-IR (model 2), and the ORs (95%CI) were 2.24 (1.82–2.76) and 2.68 (2.14–3.35), respectively.