Cargando…

Does pattern mixture modelling reduce bias due to informative attrition compared to fitting a mixed effects model to the available cases or data imputed using multiple imputation?: a simulation study

BACKGROUND: Informative attrition occurs when the reason participants drop out from a study is associated with the study outcome. Analysing data with informative attrition can bias longitudinal study inferences. Approaches exist to reduce bias when analysing longitudinal data with monotone missingne...

Descripción completa

Detalles Bibliográficos
Autores principales: Welch, Catherine A., Sabia, Séverine, Brunner, Eric, Kivimäki, Mika, Shipley, Martin J.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6114233/
https://www.ncbi.nlm.nih.gov/pubmed/30157752
http://dx.doi.org/10.1186/s12874-018-0548-0