Effects of Highway Landscapes on Drivers’ Eye Movement Behavior and Emergency Reaction Time: A Driving Simulator Study

Table 5

Parameter estimation.

Category	Parameters					99% confidence interval
		B	Standard error	t	Sig.	lower limit	Upper limit
-	Intercept	1.860	0.042	44.266	0.000	1.777	1.943
Landscape	Enclosed	-0.961	0.053	-18.146	0.000	-1.066	-0.857
	Semi-closed	-0.636	0.053	-12.072	0.000	-.0740	-0.532
	Semi-open	-0.388	0.053	-7.329	0.000	-0.493	-0.284
	Open	Reference
Road alignment	Curve	-0.374	0.037	-10.051	0.000	-0.448	-0.301
	Straight	Reference
Adjusted	0.714