Based on the statistical data of road traffic accidents, population, number of vehicles, total lengths of highway, passenger and freight transport amount of 1990-2000 in China, it is known that the freight transport amount, freight turnovers and passenger
Based on the statistical data of road traffic accidents, population, number of vehicles, total lengths of highway, passenger and freight transport amount of 1990-2000 in China, it is known that the freight transport amount, freight turnovers and passenger
根据1990-2000年全国道路交通事故以及全国人口、机动车、公路里程和客货运输量等主要相关因素统计资料可知，货运量、货运周转量和客运量是影响交通安全的主要相关因素，死、伤人数是交通事故的主要特征和指标。