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. 2018 Aug;47(8):1181–1191.

Table 3:

Cox regression analysis of non-fatal accidents results

Variable B SE Wald Sd p HR HR %95 GA
Min Max
Gender Woman
Man −0.24 0.023 105.093 1 <0.001 0.786 0.751 0.823
Education Primary 3
Secondary 1.548 0.034 2042 1 <0.001 4.7 4.395 5.027
High 0.726 0.033 471.865 1 <0.001 2.068 1.936 2.208
Higher 0.586 0.027 474.787 1 <0.001 1.797 1.705 1.894
Age(yr) 16–25 4
26–35 1.125 0.04 790.742 1 <0.001 3.08 2.848 3.331
36–45 0.48 0.034 204.238 1 <0.001 1.616 1.513 1.726
46–55 0.422 0.038 121.409 1 <0.001 1.525 1.415 1.644
>55 0.022 0.044 0.248 1 0.619 1.022 0.938 1.114
Number of vehicles involved in accident Single vehicle
Multi vehicles 0.178 0.065 7.648 1 0.006 1.195 1.053 1.357
Day Light Daytime
Night 0.09 0.035 6.388 1 0.011 1.094 1.02 1.172
Covering Type of the Road Concrete and other Asphalt −0.431 0.165 6.811 1 0.009 0.65 0.47 0.898
Road Type Divided road
Undivided road −0.117 0.05 5.536 1 0.019 0.889 0.806 0.981
Road direction Single direction road
Double direction road 0.12 0.049 6.04 1 0.014 1.128 1.025 1.241
Time of the day 22:00–05:59 2
06:00–13:59 0.118 0.036 10.982 1 0.001 1.125 1.049 1.207
14:00–21:59 −0.68 0.024 8.202 1 0.004 0.934 0.891 0.979