The role of exposure in comparisons of c
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Mary L. Chipman; Carolyn G. MacGregor; Alison M. Smiley; Martin Lee-Gosselin
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Article
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1993
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Elsevier Science
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English
β 751 KB
Crash rates based on drivers, driver-kilometers, and driver-days in the denominator were compared, using survey estimates of time and distance driven and the annual frequency of traffic crashes in Ontario. Rates by age, sex, and region were computed for all crashes and for crashes resulting in injur