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How many mailouts? Could attempts to increase the response rate in the Iraq war cohort study be counterproductive?
BACKGROUND: Low response and reporting errors are major concerns for survey epidemiologists. However, while nonresponse is commonly investigated, the effects of misclassification are often ignored, possibly because they are hard to quantify. We investigate both sources of bias in a recent study of t...
| Autores principales: | , , , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2007
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2140265/ https://www.ncbi.nlm.nih.gov/pubmed/18045472 http://dx.doi.org/10.1186/1471-2288-7-51 |