Table 1.
Variable summary table.
Table 2.
Model diagnostics and comparison of count models.
Table 3.
The mean, standard error (SE) for number of fatalities (Y1) and Number of Injuries (Y2) among different categories of independent variables of driver and vehicle factors.
Table 4.
The mean, SE for number of fatalities (Y1) and Number of Injuries (Y2) among different categories of independent variables of Environmental and Road Factors.
Table 5.
Estimated regression coefficient (, SE, p-value and IRR obtained from the regression model for the number of fatalities (Y1) and the first dataset.
Table 6.
Estimated regression coefficient (), SE, p-value, and IRR obtained from the regression model for the number of injuries (Y2) and the first dataset.
Table 7.
Estimated regression coefficient (), SE, p-value, and IRR obtained from the regression model for the number of fatalities (Y1) and the second dataset.
Table 8.
Estimated regression coefficient (), SE, p-value, and IRR obtained from the regression model for the number of injuries (Y2) in the second dataset.