Effects of In-Vehicle Navigation on Perceptual Responses and Driving Behaviours of Drivers at Tunnel Entrances: A Naturalistic Driving Study

Table 7

Statistical results of the maximum deceleration.

	Control		In-vehicle navigation		p
	mean [m/s^2]	sd	mean	sd
Zone 1	-0.61	0.22	-0.73	0.34	0.007
Zone 2	-0.76	0.32	-0.68	0.26	0.09
Zone 3	-0.74	0.38	-0.63	0.33	0.14
Zone 4	-0.54	0.16	-0.53	0.17	0.11