Fatigue numeric rating scale validity, discrimination and responder definition in patients with psoriatic arthritis

ObjectivesThis study assessed the psychometric properties of the fatigue numeric rating scale (NRS) and sought to establish values for clinically meaningful change (responder definition).MethodsUsing disease-specific clinician-reported and patient-reported data from two randomised clinical trials of...

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Bibliographic Details
Main Authors: Peter Nash, Ana-Maria Orbai, Tore K Kvien, Dafna Gladman, Chen-Yen Lin, Hitoshi Goto, Julie A Birt
Format: Article
Language:English
Published: BMJ Publishing Group 2020-05-01
Series:RMD Open
Online Access:https://rmdopen.bmj.com/content/6/1/e000928.full