Imputation by the mean score should be avoided when validating a Patient Reported Outcomes questionnaire by a Rasch model in presence of informative missing data

BACKGROUND: Nowadays, more and more clinical scales consisting in responses given by the patients to some items (Patient Reported Outcomes - PRO), are validated with models based on Item Response Theory, and more specifically, with a Rasch model. In the validation sample, presence of missing data is...

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Detalles Bibliográficos
Autores principales: Hardouin, Jean-Benoit, Conroy, Ronán, Sébille, Véronique
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2011
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3161025/
https://www.ncbi.nlm.nih.gov/pubmed/21756330
http://dx.doi.org/10.1186/1471-2288-11-105

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3161025/
https://www.ncbi.nlm.nih.gov/pubmed/21756330
http://dx.doi.org/10.1186/1471-2288-11-105

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