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Investigating non-response bias in mail surveys.

Losses in follow-up that are biased with respect to outcome invalidate the results. There are many ways of dealing with non-response in follow-up studies. Three separate methods were used to investigate a potential bias in a mail survey of 2471 disabled people. At a response rate of 84%, the non-res...

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Bibliografiske detaljer
Main Authors: Sheikh, K, Mattingly, S
Format: Artigo
Sprog:Inglês
Udgivet: 1981
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC1052180/
https://ncbi.nlm.nih.gov/pubmed/6461711
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