Drivers’ Risk Perception and Risky Driving Behavior under Low Illumination Conditions: Modified Driver Behavior Questionnaire (DBQ) and Driver Skill Inventory (DSI)

Table 10

Results of multiple linear regression analyses.

Variable	Error		Lapse		Violation
	With/without streetlight		With/without streetlight		With/without streetlight
	β	△R^2	β	△R^2	β	△R^2
Layer 1		0.102/0.083		0.051/0.078		0.076/0.076
Age	−0.052/−0.040		−0.017/−0.012		−0.332/−0.332
Driving experience	−0.116/−0.087		−0.081/−0.163		0.329/0.329
Education	0.194/0.168		0.017/0.091		0.110/0.110
Annual distance traveled	−0.048/−0.059		−0.107−/0.053		−0.039/−0.039
Layer 2		0.078/0.091		0.061/0.102		0.042/0.042
Crash involvement	0.151^∗/0.198		0.134/0.223		0.206/0.206
Risk perception	−0.242^∗∗/−0.299^∗∗		−0.214/−0.326

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