通辽市1999年道路交通事故的流行病学分析

Epidemiology Analysis on the Accidents of Road Traffic in Tongliao City in 1999

运用圆形分布的方法对通辽市 1999年 76 5起道路交通事故资料进行统计分析 ,结果表明 ,车祸高峰日为 11月 10日 ,高峰期为 6月 19日至次年 3月 1日 ,每天车祸发生的时间分布高峰为 14点 46分 ,高峰时段为 9点 12分至 2 0点 17分 ,星期分布高峰为星期六 .

The statistical analysis is made with the method of round distribution about the 765 cases of road traffic in Tongliao City.The result shows that the height of traffic accident is on Nov,10,the height stage is from June,19 to Mar.1 next year.The height of time distribution occuring traffic accident every day is 14:46,the time period of height is from 9:12 to 20:17.The height of week is Saturday.It provides a reliable first-hand materials for preventing the accident of road traffic from occuring.