Research Article

Traffic Risk Assessment Based on Warning Data

Table 5

Estimation results.

VariablesOLSSLMSEM

Constant1.139∗∗∗0.590∗∗∗1.229∗∗∗
Residential0.032∗∗∗0.017∗∗0.024∗∗∗
POI_gini0.099∗∗∗0.0600.070∗∗
Bus stop0.093∗∗∗0.084∗∗∗0.089∗∗∗
AIC735.515691.099696.246
SC751.657711.277712.387
Log-likelihood value−363.758−340.550−344.123

Note: “,” “∗∗,” and “∗∗∗” indicate significant effects at 0.10, 0.05, and 0.01 levels, respectively.