Fig. 1From: Characteristics of the 6th Japanese wave of COVID-19 in hemodialysis patientsResults for the ROC of the maximum CRP values within 7 days after clinical onset in the 1st–5th wave group as a predictor of critical (including death) outcomes. The best cutoff point was 9.34 mg/dL, with a sensitivity of 100% and a specificity of 79%. The area under the ROC curve was 0.89. AUC Area under the curveBack to article page