The Influence of Figures in Warning Signs at the Manual Toll Station on the Lane Change Timing of Drivers in the Context of Virtual Reality of High-Proportion ETC Vehicles

Table 4

Results of descriptive statistical analysis of start position of lane change and analysis of variance test.

Driver	Category	N	Start position of lane change
			Mean (m)	F value ( value
Age	18∼25	26	818.71	1.452 (0.233)
	26∼35	35	675.18
	36∼50	25	708.93
	≥51	10	442.87
Gender	Male	72	712.19	0.214 (0.644)
	Female	24	658.00
Driving age	1∼3	18	895.19	1.811 (0.169)
	4∼10	58	661.60
	≥11	20	629.17
Average number of toll booths passing per year	0	19	780.11	1.540 (0.210)
	1∼5	25	549.18
	6∼12	21	620.42
	≥13	31	794.21
Average annual driving mileage (kkm)	<5	17	749.81	1.104 (0.352)
	5∼10	19	521.28
	11∼30	35	713.26
	≥31	25	778.20
Combination of warning signs	1	19	691.33	13.142 (0.000)
	2	38	439.19
	3	39	955.01