Combining EQ-5D-5L items into a level summary score: demonstrating feasibility using non-parametric item response theory using an international dataset.

Feng, You-Shan; Jiang, Ruixuan; Pickard, A Simon; Kohlmann, Thomas

Feng, You-Shan; Jiang, Ruixuan; Pickard, A Simon; Kohlmann, Thomas.

Affiliation

Feng YS; Institute for Clinical Epidemiology and Applied Biometrics, Medical University of Tübingen, Silcherstraße 5 72076, Tübingen, Germany. you-shan.feng@med.uni-tuebingen.de.
Jiang R; Institute for Community Medicine, University of Greifswald, Greifswald, Germany. you-shan.feng@med.uni-tuebingen.de.
Pickard AS; Center for Observational and Real-World Evidence, Merck & Co, Kenilworth, NJ, USA.
Kohlmann T; College of Pharmacy, University of Illinois At Chicago, Chicago, IL, USA.

Qual Life Res ; 31(1): 11-23, 2022 Jan.

Article in En | MEDLINE | ID: mdl-34236579

Subject(s)

Depression; Quality of Life; Feasibility Studies; Humans; Psychometrics; Quality of Life/psychology; Surveys and Questionnaires

Key words

EQ-5D-5L; Mokken scaling; Non-economic scoring approaches; Non-parametric item response theory; Unweighted summary score

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Full text: 1 Database: MEDLINE Main subject: Quality of Life / Depression Limits: Humans Language: En Year: 2022 Type: Article

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Full text: 1 Database: MEDLINE Main subject: Quality of Life / Depression Limits: Humans Language: En Year: 2022 Type: Article