Modeling the Traveler’s Route Choice Behavior under Unexpected Accidents

Table 3

Parameters estimation results of different models.

Scenarios	Parameters	IGRRM model		GRRM model		RUM model
		Estimation	Sig.	Estimation	Sig.	Estimation	Sig.
Smooth		−3.1057	0.0000	−0.9872	0.0000	−4.7441	0.0000
		−0.2944	0.0000	−0.1054	0.0000	−0.5811	0.0000
		0.7070	0.0000	0.6606	0.0000	—	—
		0.4777	0.0000	—	—	—	—
		0.6742	0.0000	—	—	—	—
		0.7807		0.7798		0.7796
		0.7771		0.7769		0.7782
		640.321		637.6386		627.5291
Mild congestion		−0.7222	0.0000	−1.0670	0.0000	−4.2618	0.0000
		−0.4800	0.0000	−0.1361	0.0000	−0.7337	0.0000
		0.5096	0.0000	0.7528	0.0000	—	—
		0.5342	0.0000	—	—	—	—
		0.0332	0.0000	—	—	—	—
		0.7240		0.7238		0.7240
		0.7205		0.7210		0.7225
		798.9845		794.3076		783.3313
Moderate congestion		0.0776	0.0000	−0.3593	0.0176	−3.0037	0.0000
		−0.9079	0.0000	−0.1217	0.0000	−0.8101	0.0000
		0.1004	0.0035	5.030410^−7	0.0007	—	—
		0.7356	0.0000	—	—	—	—
		−0.2436	0.0000	—	—	—	—
		0.2411		0.2359		0.2295
		0.2375		0.2331		0.2281
		2150.8		2160.1		2167.3
Serious congestion		0.2181	0.0000	−1.8987	0.0000	−10.2705	0.0000
		−0.5936	0.0000	−0.0709	0.0000	−0.4012	0.0000
		0.1002	0.0000	7.504710^−5	0.0000	—	—
		0.5596	0.0000	—	—	—	—
		−1.4400	0.0000	—	—	—	—
		0.2316		0.2063		0.1842
		0.2281		0.2035		0.1828
		2177.4		2242.9		2294.2

Note. — denotes the parameter not involved in the model.