Accident data for this research were obtained from GVK-Emergency Management
Research Institute, Dehradun. The data set consists of 11,574 road accidents for 6 years
period from 2009 to 2014, in Dehradun District of Uttarakhand State. After preprocessing
of the data, 11 variables were identified satisfactory for the research. The data set
comprised of accident characteristics (time, day, month, type of accident, number of
injured victims), victims age and gender, road type, road feature and area around accident
site. The brief information about this data is given in Table 1.