Additional file 2 of Effects of Japanese-style online hemodiafiltration on survival and cardiovascular events

Additional file 2: Table S2. Comparison of variables before and after propensity score matching in the hemodialysis (HD) vs. predilution online hemodiafiltration (pre-OHDF) groups.附加文件2：表S2。血液透析（hemodialysis，HD）组与前稀释在线血液透析滤过（predilution online hemodiafiltration，pre-OHDF）组的倾向得分匹配（propensity score matching）前后各变量对比。