Research on Problems About Statistical Index System of Traffic Accidents in China

Statistics of road traffic accidents are basic work. Collecting information about traffic accidents is in accordance with statistical indexes of road traffic accidents,it's very important for road safety.So some problems about statistical index system of traffic accidents in China are discussed,such as problems about missed statistical datum of road safety accidents,differential statistical approach for same statistical indexes,quantification for order of severity of road traffic accidents,identification of interchange and segment accidents,and forms of accident question,etc.