Research Article

Macrolevel Traffic Crash Analysis: A Spatial Econometric Model Approach

Table 4

Estimation results of SDM model.

VariablesCoefficientVariablesCoefficient

Ln_Population_Density0.147  ×  Ln_Population_Density0.058

Ln_Company_ Density-0.612  ×  Ln_Company_Density-0.056

Ln_Consumption _ Density0.086  ×  Ln_Consumption_Density0.002

Ln_Hotel_ Density-0.089  ×  Ln_Hotel_Density-0.027

Ln_Residential_density-0.084  ×  Ln_Residental_density0.009

Ln_Intersection _ Density0.075  ×  Ln_Intersection _Density-0.080

Ln_Road_ Density0.208  ×  Ln_Road_Density0.124

ρ0.183

Log-likelihood-713.783

Note: , , and indicate significance at the 1%, 5%, and 10% levels, respectively.