Driver Preference and Level of Trust Related to Real-Time Road Freezing Risk Information

Table 1

Socioeconomic and travel characteristics of survey respondents.

Variable	Category	Percentage
Gender	Male	78.8
	Female	21.2
Age	21–30	6.9
	31–40	18.2
	41–50	36.8
	>50	38.1
Type of vehicle	Private	55.0
	Commercial	45.0
Driving experience	<1 year	4.8
	1–5 years	10.8
	>5 years	84.4
Accident experience	Yes	29.4
	Not available	70.6
Trip purpose	Business	39.4
	Leisure	10.4
	Commute	38.5
	Other	11.7
Route choice patterns	Based on traffic information	32.0
	Based on personal experience and traffic information	51.5
	Based on personal experience	7.8
	Based on familiarity regardless of other factors	8.7
Familiarity	Familiar	84.0
	Normal	13.9
	Not familiar	2.2
Commute time	Constant	68.4
	Not constant	31.6
Driving behavior	Respects rules	32.9
	Adheres to surrounding traffic speed	63.2
	Drives carefully	3.9
Level of education	High school	38.5
	University	29.4
	Graduate school	32.0
Occupation	Self-employed	1.3
	General jobs	23.8
	Student	5.2
	Professionals	69.7
Annual mileage	≥10000 km	65.8
	<10000 km	34.2