The prognostic values of UA as continuous or categorical variable for all-cause mortality.

Abbreviation: UA, uric acid; CI, confidence interval.Model 1: age,center size-adjusted, gender-adjusted only UA as continuous variable.Model 2: age,residual renal function, serum albumin, hemoglobin,phosphate, C-reactive protein and center size-adjusted, gender-adjusted only UA as continuous variable.Model 3: age, residual renal function, serum albumin, hemoglobin,phosphate, C-reactive protein, the histroy of cardiovascular disease,diabetes, body mass index, mean arterial pressure, LDL cholestrol and center size-adjusted, gender-adjusted only UA as continuous variable.