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Title: Investigating Underage Alcohol-Intoxicated Driver Crash Patterns in Louisiana
Accession Number: 01764225
Record Type: Component
Record URL: Availability: Find a library where document is available Abstract: Despite the zero tolerance and minimum legal drinking age laws since 1999, crashes caused by underage drinking drivers have occurred every year in the United States, which is a huge cause for concern for roadway safety. This study utilized multiple correspondence analysis (MCA) on 9 years (2010 to 2018) of at-fault, underage (aged 15 to 20?years), alcohol-intoxicated driver crashes in Louisiana to investigate hidden crash attribute patterns. This exploratory multivariate analysis technique identifies systematic associations among categories of qualitative variables rather than recognizing the effect of a single factor on the response variable. The results exhibited the capability of MCA in discovering the meaningful clouds of crash contributory factors from a complex multidimensional dataset. Fatal crashes happened to underage alcohol-intoxicated drivers who were not using seatbelts on high-speed curve segments under dark without streetlights, whereas single-vehicle crashes resulted in moderate injuries among drinking novice teenagers operating light trucks. The findings also revealed the driving behavior patterns of rookie drivers after alcohol intake that resulted in collisions. For example, male teenagers were engaged in impaired driving during weekends under adverse weather conditions, and underage drinking drivers tended to use cellphones during late-night driving. Targeting critical attributes identified from associations could be helpful in reducing the number of related crashes and fatalities. Furthermore, knowledge gained about the attribute groups identified in this study could be included in educational training programs targeting risky driving maneuvers. Integration of multiple interventions could be more strategic in minimizing underage drinking collisions.
Supplemental Notes: Md Mahmud Hossain https://orcid.org/0000-0002-2737-6951
© National Academy of Sciences: Transportation Research Board 2021.
Report/Paper Numbers: TRBAM-21-03375
Language: English
Authors: Hossain, Md MahmudRahman, M. AshifurSun, XiaoduanMitran, ElisabetaPagination: pp 769-782
Publication Date: 2021-11
Serial:
Transportation Research Record: Journal of the Transportation Research Board
Volume: 2675 Media Type: Web
Features: Figures; References
(58)
; Tables
TRT Terms: Geographic Terms: Subject Areas: Highways; Safety and Human Factors
Files: TRIS, TRB, ATRI
Created Date: Dec 23 2020 11:22AM
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