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Pages 3-4

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From page 3...
... 3 C H A P T E R 1 Background A persistent traffic safety priority is developing countermeasures to reduce young/novice driver crash involvement. In 2016, 15- to 20-year-olds represented 9% of all drivers involved in fatal crashes, but only 5.4% of the licensed drivers in the U.S.
From page 4...
... 4 factors associated with distraction; crash analysis, including (exposure-based) crash rates; evaluating countermeasure effectiveness -- has employed subjective data as dependent measures: questionnaire and survey responses, self-reports/driving diaries, etc.

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