AGE,FEMALE,RACE,ELECTIVE,AWEEKEND,ZIPINC_QRTL,HOSP_REGION,HOSP_DIVISION,HOSP_LOCTEACH,HOSP_BEDSIZE,H_CONTRL,PAY,Anemia,Atrial_fibrillation,Cancer,Cardiac_arrhythmias,Carotid_artery_disease,Chronic_kidney_disease,Chronic_pulmonary_disease,Coagulopathy,Depression,Diabetes_mellitus,Drug_abuse,Dyslipidemia,Endocarditis,Family_History,Fluid_and_electrolyte_disorder,Heart_failure,Hypertension,Known_CAD,Liver_disease,Obesity,Peripheral_vascular_disease,Prior_CABG,Prior_ICD,Prior_MI,Prior_PCI,Prior_PPM,Prior_TIA_stroke,Pulmonary_circulation_disorder,Smoker,Valvular_disease,Weight_loss,Endovascular_TAVR,Transapical_TAVR 88,Male,White,Elective,No,ThirdQ,Northeast,New England,Urban teaching,Medium,Private_invest_own,Private insurance,No,No,No,No,No,No,No,No,No,No,No,No,No,No,Yes,Yes,No,No,No,No,No,No,No,No,Yes,No,No,No,No,No,No,No,No