The crash data used spans 5 years from January 2007 to December 2011. For all reports, only fatality and injury crashes were counted (including possible injuries). New Safety Performance Functions have been introduced for injury-fatality crashes only (previous SPFs included all crash types).


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    Title :

    Oklahoma Highway Safety Improvement Program (HSIP) Five Percent Report, 2012


    Publication date :

    2012


    Size :

    9 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English