Fig. 4
Comparison of hazard ratios (95% confidence intervals) for all-cause mortality according to dialyzer type and stratified by median values of age, body mass index, β2-microglobulin, and serum albumin levels, and comorbid cardiovascular disease or diabetes mellitus at baseline. β2MG, β2-microglobulin; BMI, body mass index; CI, confidence interval; CVD, cardiovascular disease; DM, diabetes mellitus; HR, hazard ratio