Identification of Accident Blackspots on Rural Roads Using Grid Clustering and Principal Component Clustering

Table 1

The results of the accident unit division and its standardized parameters.

Unit	No. of accidents	No. of deaths	No. of injuries	Direct property losses	No. of deaths and injuries
1	0.08696	0.33333	0.09524	0.05312	0
2	0.04348	0	0	0.01848	0.16667
3	0.13043	0	0.19048	0.09469	0
4	0.08696	0	0.09524	0.03002	0.16667
5	0	0	0	0.00346	0
6	0.56522	0.33333	0.61905	0.30254	0.50000
53	0.08696	0	0.09524	0.09353	0
54	0	0	0	0.00808	0
55	0	0	0	0.00462	0
56	0	0	0	0.02194	0