University of Central Florida, Department of Civil, Environmental and Construction Engineering, Orlando, FL 32816-2450, United States.
Accid Anal Prev. 2013 Jan;50:361-70. doi: 10.1016/j.aap.2012.05.003. Epub 2012 Jun 1.
The present study aims at identifying and quantifying significant factors (i.e., demographic, aberrant driving behavior) associated with young drivers' involvement in at-fault crashes or traffic citations at the ages of 16-17 (while having the Operational License) and 18-24 years old (while having the Full License). A second objective was to investigate the main reason(s) for involvement in risky driving behavior by young drivers. The data used for the analyses were obtained from a self-reported questionnaire survey carried out among 680 young drivers in Central Florida. To achieve these goals, the structural equation modeling approach was adopted. The results revealed that aggressive violations, in-vehicle distractions and demographic characteristics were the significant factors affecting young drivers' involvement in at-fault crashes or traffic violations at the age of 16-17. However, in-vehicle distractions, attitudes toward speeding and demographic characteristics were the significant factors affecting young drivers' crash risk at 18-24. Additionally, the majority of participants reported that "running late" is the main reason for taking risk while driving (i.e., speeding, accept short gaps, or drive so close to the car in front) followed by "racing other cars". Additionally, "exceed speed limits" was the main reason for receiving traffic citations at 16-17 and 18-24 age groups. Practical suggestions on how to reduce crash risk and promote safe driving among young drivers are also discussed.
本研究旨在识别和量化与年轻驾驶员在 16-17 岁(持有实习驾照)和 18-24 岁(持有全照)期间发生事故或违规相关的显著因素(即人口统计学、异常驾驶行为)。第二个目标是调查年轻驾驶员参与危险驾驶行为的主要原因。分析中使用的数据来自于在佛罗里达州中部对 680 名年轻驾驶员进行的自我报告问卷调查。为了实现这些目标,采用了结构方程建模方法。结果表明,攻击性违规、车内分心和人口统计学特征是影响 16-17 岁年轻驾驶员发生事故或违规的显著因素。然而,车内分心、超速态度和人口统计学特征是影响 18-24 岁年轻驾驶员碰撞风险的显著因素。此外,大多数参与者表示,“赶时间”是驾驶时冒险(即超速、接受短间隙或与前车靠得太近)的主要原因,其次是“与其他车辆比赛”。此外,“超速”是 16-17 岁和 18-24 岁年龄组收到交通罚单的主要原因。还讨论了如何降低年轻驾驶员的碰撞风险和促进安全驾驶的实用建议。