| http://www.w3.org/ns/prov#value | - Scale scores range between 0 and 100, with the higher score indicating better HRQoL [38].PBC-40 is a disease-specific 40-item HRQoL questionnaire, designed for self-completion in patients with PBC. It consists of specific symptom domains (cognition, itch, fatigue, social and emotional, and other symptoms), marked with a 5-point scale (1???=???never to 5???=???always), with higher scores denoting g
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