Properties of the Driving Behavior Survey among individuals with motor vehicle accident-related posttraumatic stress disorder

Data suggest anxious drivers may engage in problematic behaviors that place themselves and others at increased risk of negative traffic events. Three domains of problematic behavior – exaggerated safety/caution, performance deficits, and hostile/aggressive behaviors – previously were identified during development of the Driving Behavior Survey (DBS), a novel measure of anxiety-related behavior. Extending this research, the current study examined the psychometric properties of DBS scores among individuals with posttraumatic stress disorder (PTSD) subsequent to motor vehicle trauma (N = 40). Internal consistencies and 12-week test–retest reliabilities for DBS scales ranged from good to excellent. Comparison of scores to normative student data indicated dose–response relationships for safety/caution and performance deficit subscales, with increased frequency of anxious behavior occurring within the PTSD sample. Associations with standard clinical measures provide additional evidence for anxiety-related driving behavior as a unique marker of functional impairment, distinct from both avoidance and disorder-specific symptoms.

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  • English

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  • Accession Number: 01522903
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Apr 24 2014 11:45AM