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A Flexible Two-Part Random Effects Model for Correlated Medical Costs

In this paper, we propose a flexible “two-part” random Effects model (Olsen and Schafer 2001; Tooze, Grunwald, and Jones 2002) for correlated medical cost data. Typically, medical cost data are right-skewed, involve a substantial proportion of zero values, and may exhibit heteroscedasticity. In many...

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Autores principales: Liu, Lei, Cowen, Mark E., Strawderman, Robert L., Shih, Ya-Chen T.
Formato: Artigo
Lenguaje:Inglês
Publicado: 2009
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC2824028/
https://ncbi.nlm.nih.gov/pubmed/20015560
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jhealeco.2009.11.010
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