Analysis of Factors Affecting a Driver’s Driving Speed Selection in Low Illumination

Table 5

Regression prediction model of speed selection behaviour in low illumination.

Variable	WOSL60		WOSL80		WOSL120
	ΔR^2	β	ΔR^2	β	ΔR^2	Β
Step 1: enter	0.109		0.129		0.075
Gender		0.002		0.124		0.049
Age		−0.06		−0.007		−0.1
Education		−0.068		−0.141		−0.018
Driving experience		0.109		0.041		0.036
Average annual mileage		0.042		−0.086		0.047
Number of night-driving days per week		0.114		−0.006		−0.204
Deduction in the past year		0.066		−0.149		0.136
Accidents in the past 3 years		−0.042		−0.101		0.003
Step 2: stepwise
WSL60	0.381	0.609
WSL80			0.169	0.277
WSL120	0.015	0.139	0.04	0.223	0.147	0.374
Step 3: stepwise
TDA1			0.049	0.445	0.068	0.513
RPA1			0.018	−0.248
TDA2
RPA2					0.051	−0.343
	R^2 = 0.483		R^2 = 0.374		R^2 = 0.309

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