Fig. 2

Mortality risk according to uric acid level with the fully adjusted fractional polynomial regression models: (a) All-cause mortality and (b) cardiovascular mortality. Adjusted for age, sex, body mass index, diabetes mellitus, cardiovascular disease, residual renal function, hemoglobin, serum albumin, serum potassium, serum natrium, serum phosphorus, serum calcium, serum parathyroid hormone, serum creatinine, and fasting plasma glucose