INS and atrial fibrillation: After 500 iterations it was determined that the 20 variables most closely associated with AF were age, eGDR, BMI, WC, eGFR, DBP, SBP, HbAc1, UA, TC, AF-PRS, TG, gender, cholesterol-lowering medication, hypertension, blood pressure medication, asprin, insulin, race, alcohol consumption status, and smoking status.