Attrition and bias in the MRC cognitive function and ageing study: An epidemiological investigation
(2004)
Journal Article
Matthews, F. E., Chatfield, M., Freeman, C., McCracken, C., & Brayne, C. (2004). Attrition and bias in the MRC cognitive function and ageing study: An epidemiological investigation. BMC public health, 4, 1-27. https://doi.org/10.1186/1471-2458-4-12
Background: Any hypothesis in longitudinal studies may be affected by attrition and poor response rates. The MRC Cognitive Function and Ageing study (MRC CFAS) is a population based longitudinal study in five centres with identical methodology in Eng... Read More about Attrition and bias in the MRC cognitive function and ageing study: An epidemiological investigation.