Research Article

Investigating the Relationship between Traffic Violations and Crashes at Signalized Intersections: An Empirical Study in China

Table 1

Descriptive statistics of variables.

DescriptionMeanS.D.Max.Min.

The number of traffic crashes10.156.88242
The number of property-loss crashes5.805.38170
The number of injury-or-fatal crashes4.381.6882
Designated approach lane violation (1208)20725.069318.77548538448
Driving commercial vehicle during internship (1234)92.1342.8115927
Wrong-way entry (1301)4306.062841.6212190817
Against signs (1344)23894.039654.514875810078
Against marks (1345)27982.3510686.435180611890
Speeding (0∼20% over speed limit) (1352)33696.5215594.469751614268
Against signals (1625)8550.903171.46182842973

Some of the variable descriptions are followed by brackets, which is the traffic violation code, based on the “People’s Republic of China Public Safety Industry Standard: Codes for Classification of Traffic Violation Actions (GA/T 16.31-2017).”