Exploring Risk Factors with Crash Severity on China Two-Lane Rural Roads Using a Random-Parameter Ordered Probit Model

Table 7

Marginal effects and elasticities.

Significant variable	Margin effect			Elasticity
	Minor collision	Serious collision	Malignant collision	Minor collision	Serious collision	Malignant collision
DR_LO	0.108	−0.107	−0.002	14.05%	−46.82%	−125.65%
DR_BE	−0.180	0.177	0.003	−23.40%	77.81%	239.25%
RD_AS	0.153	−0.151	−0.002	19.80%	−66.03%	−165.61%
EN_TA	0.081	−0.080	−0.001	+10.47%	−34.89%	−96.79%
CR_FORM2	−0.065	0.063	0.001	−8.38%	27.81%	96.63%
CR_FORM3	0.317	−0.314	−0.002	41.10%	−137.87%	−194.88%
VEH_TYPE3	−0.370	0.349	0.020	−47.96%	153.12%	1690.34%