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. 2017 Sep 13;12(9):e0184535. doi: 10.1371/journal.pone.0184535

Fig 4.

Fig 4

Profiles of the subjective evaluation of fatigue on dialysis day in E-HD (a) and C-HD (b). Fatigue symptoms were graded from Grade 1 (most severe) to Grade 5 (no symptoms). No change was found in fatigue profile in E-HD, while, there was a significant change in C-HD (p<0.05) by Friedman test. E-HD, electrolyzed water HD; C-HD, conventional HD.