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Journal of Advanced Transportation
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Journal of Advanced Transportation
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2019
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Article
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Tab 2
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Research Article
The Role of Journey Purpose in Road Traffic Injuries: A Bayesian Network Approach
Table 2
Probabilities of suffering a serious accident, depending on the type of displacement and the different variables of the human factor. Processed by the authors.
Variable
KSI risk
“In itinere”
On business
Leisure
Others
Seat-belt
Yes
0.038
0.036
0.042
0.036
0.042
No
0.199
0.191
0.174
0.193
0.230
Unknown
0.106
0.100
0.060
0.114
0.113
Helmet
Yes
0.204
0.199
0.215
0.191
0.237
No
0.130
0.133
0.130
0.128
0.134
Unknown
0.041
0.039
0.045
0.039
0.045
Speed
No infraction
0.048
0.045
0.038
0.053
0.048
Inadequate
0.120
0.112
0.096
0.130
0.121
Exceeding
0.190
0.175
0.159
0.202
0.194
Slow
0.068
0.060
0.058
0.071
0.075
Unknown
0.107
0.102
0.094
0.101
0.129
Distraction
No
0.070
0.064
0.060
0.078
0.066
Yes
0.069
0.061
0.057
0.075
0.066
Unknown
0.070
0.067
0.057
0.068
0.083
Errors
No
0.069
0.063
0.059
0.076
0.065
Yes
0.060
0.052
0.051
0.067
0.056
Unknown
0.084
0.087
0.061
0.075
0.109