Fig 1.
Component of sub-studies and process of the PROs-CP cohort.
Abbreviations: PROs, patient-reported outcomes; PROs-CP, Patients-Reported Outcomes among People Living with Chronic Pruritus.
Table 1.
Eligibility criteria of the PROs-CP study.
Table 2.
Measurement tools for the PROs-CP study.
Fig 2.
Process of the scale development, translation, and psychometric validation of the PROs-CP measures.
Abbreviations: CFA, confirmatory factor analysis; EFA, exploratory factor analysis; IRT, item response theory; MCID, minimal clinically important difference; PROs-CP, Patients-Reported Outcomes among People Living with Chronic Pruritus.