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

Table 5

Sample characteristics (n = 243).

Variable category	Description	Frequency	Percentage (%)
Gender	Male	182	74.9
	Female	61	25.1
Age (years)	<26	40	16.5
	26–34	127	52.3
	35–44	58	23.9
	45–55	18	7.40
Educational background	Junior high school and below	7	2.8
	High school diploma	16	6.5
	Technical training	54	22.2
	Undergraduate degree	141	58.0
	Postgraduate degree and above	25	10.2
Average amount of nighttime driving per week measured in days	<3	152	62.6
	3–5	68	27.9
	>5	23	9.5
Average night driving time per week (hours)	<1	51	21.0
	1–3	173	71.2
	>3	19	7.8
Driving experience (years)	<3	72	29.6
	3–5	83	34.2
	>5	88	36.2