Does attrition during follow-up of a population cohort study inevitably lead to biased estimates of health status?
(2013)
Journal Article
Lacey, R. J., Jordan, K. P., & Croft, P. R. (2013). Does attrition during follow-up of a population cohort study inevitably lead to biased estimates of health status?. PloS one, e83948 - ?. https://doi.org/10.1371/journal.pone.0083948
Attrition is a potential source of bias in cohort studies. Although attrition may be inevitable in cohort studies of older people, there is little empirical evidence as to whether bias due to such attrition is also inevitable. Anonymised primary care... Read More about Does attrition during follow-up of a population cohort study inevitably lead to biased estimates of health status?.