TY - JOUR PY - 2013// TI - Properties of the Driving Behavior Survey among individuals with motor vehicle accident-related posttraumatic stress disorder JO - Journal of anxiety disorders A1 - Clapp, Joshua D. A1 - Baker, Aaron S. A1 - Litwack, Scott D. A1 - Sloan, Denise M. A1 - Beck, J. Gayle SP - 1 EP - 7 VL - 28 IS - 1 N2 - 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.

Language: en

LA - en SN - 0887-6185 UR - http://dx.doi.org/10.1016/j.janxdis.2013.10.008 ID - ref1 ER -