NPPB and Arrhythmia: Model 1 and Model 4: unadjusted; Model 2 and Model 5: adjusted for gender, age smoking, drinking, and BMI; Model 3 and Model 6: adjusted for gender, age, smoking, drinking, BMI, hypertension, arrhythmia, CHD, cerebral infarction, hyperuricemia, NYHA classification, drugs for the treatment of DM, NTHF, Statins, DDM, HbA1c, BNP, and EF