Research Article

Combined Prediction Model of Death Toll for Road Traffic Accidents Based on Independent and Dependent Variables

Table 5

The coefficient value of each factor.

Coefficient Standard errorValue of Significance

Constant 779909.386802935.9570.9710.403
Vehicle population (104 vehicles)−9.15321.124−0.4330.694
Population (104 persons)−5.4035.943−0.9090.430
GDP (108 yuan)−0.1470.235−0.6250.576
Freight volume by road (104)0.0870.1410.6180.580
Passenger volume by road (104 persons)−0.0280.027−1.0540.369
Road mileage (km)0.0030.0031.0230.382