Journal article

How comparable are road traffic crash cases in hospital admissions data and police records? An examination of data linkage rates.

Sanja Lujic, Caroline Finch, Soufiane Boufous, Andrew Hayen, William Dunsmuir

Australian and New Zealand Journal of Public Health | Published : 2008

Abstract

OBJECTIVES: An assessment of linked data was used to investigate the scope and the extent to which hospitalisations data and police crash records represent road crashes in New South Wales (NSW). METHODS: Hospital separation records for the period 1 July 2000 to 30 June 2001, inclusive, were linked to police crash casualty records for the same period using probabilistic record linkage techniques. Multivariable logistic regression techniques were used to identify factors independently associated with the probability of record linkage. RESULTS: Of 17,552 road transport-related hospital records, 45.1% matched to police crash casualty records. When the analysis was restricted to road traffic cras..

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University of Melbourne Researchers