AN EXPLORATORY MULTINOMIAL LOGIT ANALYSIS OF SINGLE-VEHICLE MOTORCYCLE ACCIDENT SEVERITY

The focus of most research on motorcycle accident severity is on univariate relationships between severity and an explanatory variable of interest (e.g., helmet use). The potential ambiguity and bias that univariate analyses create in identifying the causality of severity has generated the need for multivariate analyses in which the effects of all factors that influence accident severity are examined. This paper addresses this need by presenting a multinomial logit formulation of motorcycle-rider accident severity in single-vehicle collisions. Five levels of severity are examined: 1) property damage only, 2) possible injury, 3) evident injury, 4) disabling injury, and 5) fatality. With 5-year data on single-vehicle motorcycle accidents from the state of Washington, investigators estimate a multivariate model of motorcycle-rider severity that takes into account the environmental factors, roadway conditions, vehicle characteristics, and rider attributes. The findings reveal that the multinomial logit formulation is a promising approach to evaluate the determinants of motorcycle accident severity.

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  • Corporate Authors:

    Elsevier Science, Incorporated

    660 White Plains Road
    Tarrytown, NY  United States  10591-5153
  • Authors:
    • Shankar, V
    • Mannering, F
  • Publication Date: 1996

Language

  • English

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00729981
  • Record Type: Publication
  • Report/Paper Numbers: HS-042 391
  • Files: HSL, TRIS, ATRI
  • Created Date: Dec 10 1997 12:00AM