Analysis of Driver Decisions at the Onset of Yellow at Signalized Intersections

Table 8

Quantified impact of variables.

Variables	Binary logit model without new indicators		Binary logit model with new indicators		Latent class logit model
	Partial effect (%)	Odds ratio	Partial effect (%)	Odds ratio	Partial effect (%)	Odds ratio
						Class I	Class II
Gender	+6.9	1.36	+8.6	1.47	+10.1	7.68	0.27
2^nd_drive	−5.2	0.79	−5.5	0.78	−7.0	1.00	0.49
3^rd_drive	−10.2	0.63	−10.3	0.62	−11.5	0.87	0.37
Time_Baseline	−7.1	0.73	−7.3	0.72	−11.4	0.09	4.85
Time_Income	−7.9	0.70	−8.1	0.69	−12.7	0.08	4.76
Time_Outgo	−7.6	0.71	−7.8	0.70	−12.1	0.08	4.92
Age	+10.6	1.58	+12.6	1.74	—	—	—
DrR_Index	—	—	+114.0	171.40	—	—	—
Ddr_Index	—	—	−14.0	0.53	—	—	—