Fig. 1From: Characterization of chronic and acute ESA hyporesponse: a retrospective cohort study of hemodialysis patientsShown is a Kaplan Meier analysis illustrating hemodialysis patients’ return to ESA responsiveness according to ESA dose by hemoglobin concentrations for all patients who were hyporesponsive at month 1 (baseline). +Indicates censoring during month for transfer of care, kidney transplant, dialysis modality change, withdrawal from dialysis, or deathBack to article page