Analysis of HIV/AIDS DRG in Portugal: a Hierarchical Finite Mixture Model
- Autores: Andreozzi V, Dias SS, Martins MO
- Ano de Publicação: 2013
- Journal: The European Journal of Health Economics
- Link: http://www.ncbi.nlm.nih.gov/pubmed/22864565
Inpatient length of stay (LOS) is an important measure of hospital activity, but its empirical distribution is often positively skewed, representing a challenge for statistical analysis. Taking this feature into account, we seek to identify factors that are associated with HIV/AIDS through a hierarchical finite mixture model. A mixture of normal components is applied to adult HIV/AIDS diagnosis-related group data (DRG) from 2008.
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