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Towards operationalising and measuring the Traffic Safety Culture construct
1Department of Preventive Medicine & Biometrics, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, MD, 20814, USA. DGirasek@usuhs.edu
International Journal of Injury Control and Safety Promotion
|August 12, 2011
Summary
This study identified key components of traffic safety culture (TSC), finding that public support for government action, strict drunk driving enforcement, and disapproval of speeding are crucial. Understanding these factors can improve road safety efforts.
Area of Science:
- Social Sciences
- Transportation Studies
- Public Health
Background:
- Traffic safety culture (TSC) is a critical determinant of road user behavior and accident outcomes.
- Existing literature lacks a comprehensive, empirically validated framework for TSC.
- Understanding TSC's components is essential for developing effective interventions.
Purpose of the Study:
- To identify and operationalize the constituent components of traffic safety culture (TSC).
- To develop a reliable measurement instrument for assessing TSC.
- To provide a foundation for future research and practical applications in traffic safety.
Main Methods:
- Conducted a comprehensive literature review on safety culture.
- Utilized the Delphi Technique with 18 international experts to refine TSC components.
- Developed and pretested survey items, followed by factor analysis on data from 1700 US households.
Main Results:
- A 15-factor structure of TSC was identified through factor analysis.
- Key factors explaining the most variance included support for government attention, strict alcohol-impaired driving control, and disapproval of speeding.
- Other significant factors encompassed local engagement, accountability, information dissemination, school involvement, teen restrictions, investment, and seatbelt use.
Conclusions:
- This study provides the first attempt to operationalize traffic safety culture (TSC).
- The identified 15-factor structure offers a tentative but empirically grounded framework for TSC.
- Further research is needed to refine this structure, enabling better measurement and support for traffic safety initiatives.
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