Covariates | Intercept; Atrial fibrillation; Age function 1; Age function 3; Age by reoperation function; Age by status function; BSA function 1; BSA function 2; CHF but not NYHA IV; CHF and NYHA IV; CHF by MVR function; CHF by MVRepair function; CLD function; Creatinine function 1; CVD without prior CVA; CVD and prior CVA; Diabetes, noninsulin; Diabetes, insulin; Diabetes by MVR function; Diabetes by MVRepair function; Dialysis; Ejection fraction function; Endocarditis, active; Female; Female by MVR function; Female by MVRepair function; Female by BSA function 1; Female by BSA function 2; Hypertension; IABP or inotropes; IABP by MVR function; IABP by MVRepair function; Insufficiency tricuspid; MI <=21 days; MVR; MVRepair; No. diseased vessel function; Race black; Race Hispanic; Reop, 1 previous operation; Reop, >=2 previous operations; Reop by MVR function; Reop by MVRepair function; Shock; Status urgent; Status emergent; Status salvage; Status by MVR function; Status by MVRepair function; Stenosis aortic |