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Fig. 1 | Journal of Patient-Reported Outcomes

Fig. 1

From: Psychometric validation and meaningful change thresholds of the Worst Itching Intensity Numerical Rating Scale for assessing itch in patients with chronic kidney disease-associated pruritus

Fig. 1

Evaluation of meaningful within-patient change on the WI-NRS in exit interviews. a Exit interview M-PGIC responses by WI-NRS change score. b WI-NRS scores by participant response on whether change was clinically meaningful. Participants who reported worsening itch over the trial were not asked if change was or was not meaningful. Abbreviations: M-PGIC, modified Patient Global Impression of Change; WI-NRS, Worst Itching Intensity Numerical Rating Scale

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