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Assessing response bias from missing quality of life data: The Heckman method

BACKGROUND: The objective of this study was to demonstrate the use of the Heckman two-step method to assess and correct for bias due to missing health related quality of life (HRQL) surveys in a clinical study of acute coronary syndrome (ACS) patients. METHODS: We analyzed data from 2,733 veterans w...

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Detalles Bibliográficos
Autores principales:	Sales, Anne E, Plomondon, Mary E, Magid, David J, Spertus, John A, Rumsfeld, John S
Formato:	Texto
Lenguaje:	English
Publicado:	BioMed Central 2004
Materias:	Research
Acceso en línea:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC521693/ https://www.ncbi.nlm.nih.gov/pubmed/15373945 http://dx.doi.org/10.1186/1477-7525-2-49

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