A new approach to analyse longitudinal epidemiological data with an excess of zeros

BACKGROUND: Within longitudinal epidemiological research, ‘count’ outcome variables with an excess of zeros frequently occur. Although these outcomes are frequently analysed with a linear mixed model, or a Poisson mixed model, a two-part mixed model would be better in analysing outcome variables wit...

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Main Authors: Spriensma, Alette S, Hajos, Tibor RS, de Boer, Michiel R, Heymans, Martijn W, Twisk, Jos WR
Format: Artigo
Jezik:Inglês
Izdano: BioMed Central 2013
Teme:
Research Article
Online dostop:https://ncbi.nlm.nih.gov/pmc/articles/PMC3599839/
https://ncbi.nlm.nih.gov/pubmed/23425202
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-13-27
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