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 5

Results of descriptive statistical analysis of speed at the start of a lane change and analysis of variance test.

Driver	Category	N	Speed at the start of a lane change
			Mean (km/h)	F value ( value)
Age	18∼25	26	92.68	1.361 (0.260)
	26∼35	35	78.84
	36∼50	25	102.68
	≥51	10	85.99
Gender	Male	72	89.18	0.017 (0.896)
	Female	24	90.62
Driving age	1∼3	18	101.07	0.317 (0.813)
	4∼10	58	82.81
	≥11	20	98.68
Average number of toll booths passing per year	0	19	91.03	1.540 (0.210)
	1∼5	25	84.77
	6∼12	21	85.16
	≥13	31	95.45
Average annual driving mileage (kkm)	<5	17	96.31	0.518 (0.671)
	5∼10	19	88.62
	11∼30	35	93.32
	≥31	25	80.36
Combination of warning signs	1	19	81.52	0.677 (0.511)
	2	38	87.18
	3	39	95.76