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Longitudinal beta regression models for analyzing health-related quality of life scores over time
BACKGROUND: Health-related quality of life (HRQL) has become an increasingly important outcome parameter in clinical trials and epidemiological research. HRQL scores are typically bounded at both ends of the scale and often highly skewed. Several regression techniques have been proposed to model suc...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2012
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3528618/ https://www.ncbi.nlm.nih.gov/pubmed/22984825 http://dx.doi.org/10.1186/1471-2288-12-144 |