چكيده به لاتين
The human factor has the largest share among the factors contributing to traffic crashes. Aberrant driving behavior is an important variable that is related to this factor. On the other hand, lifestyle as a human factor has different effects on behaviors while driving. The aim of the present study was to investigate the effect of lifestyle traits on aberrant driving behavior in a sample of Iranian car drivers and motorcycle riders. Another aim was to analyze relationship among aberrant driving behavior factors and self-reported crashes. We analyzed 1156 personal questionnaires of car drivers with driving license in five cities of Iran: Tehran, Mashhad, Qom, Yazd and Birjand. In addition, 287 motorcycle ridrers were participated in the survey. Lifestyle questionnaire in this study revealed in six factors including: social relations, culture, religiousness, morality, car hobby and amusement. Moreover the DBQ was used for measuring driving behavior of car drivers and the MRBQ for motorcycle riders. The results of SEM models indicated that religion, morality, and culture had disincentive effect on aberrant driving behavior. Furthermore, car hobby and amusement might predicted aberrant driving behavior positively. Moreover, the results of generalized linear models showed ordinary violation was only factor which affected traffic crashes of car drivers. Additionally, the results of motorcycle riders' model showed the significant positive effect of traffic violations and speed violations on self-reported crashes.