Utilising identifier error variation in linkage of large administrative data sources

Abstract Background Linkage of administrative data sources often relies on probabilistic methods using a set of common identifiers (e.g. sex, date of birth, postcode). Variation in data quality on an individual or organisational level (e.g. by hospital) can result in clustering of identifier errors,...

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Bibliographic Details
Main Authors: Katie Harron, Gareth Hagger-Johnson, Ruth Gilbert, Harvey Goldstein
Format: Article
Language:English
Published: BMC 2017-02-01
Series:BMC Medical Research Methodology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12874-017-0306-8