By bivariate analysis, the ABI is associated with sex, body mass index(BMI), diastolic blood pressure(DBP), total cholesterol(TC), high-density lipoprotein cholesterol(HDL-C), smoking habit.

• 双变量相关分析提示ABI与性别、体重指数(BMI)、舒张压(DBP)、总胆固醇(TC)、高密度脂蛋白胆固醇(HDL-C)、吸烟相关。