The effect of mode and context on survey results: Analysis of data from the Health Survey for England 2006 and the Boost Survey for London

<p>Abstract</p> <p>Background</p> <p>Health-related data at local level could be provided by supplementing national health surveys with local boosts. Self-completion surveys are less costly than interviews, enabling larger samples to be achieved for a given cost. Howeve...

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Bibliographic Details
Main Authors: Roth Marilyn A, Erens Bob, Pickering Kevin, Hope Steven, Tipping Sarah, Mindell Jennifer S
Format: Article
Language:English
Published: BMC 2010-09-01
Series:BMC Medical Research Methodology
Online Access:http://www.biomedcentral.com/1471-2288/10/84