Investigating the Impacts of Road Traffic Conditions and Driver’s Characteristics on Automated Vehicle Takeover Time and Quality Using a Driving Simulator

Table 13

Correlation coefficients among variables.

	Gender	Age	Driving experience	Driving frequency	Annual driving distance (previous year)	Academic background	Occupation type	Annual income
Gender	1	—	—	—	—	—	—	—
Age	0.216	1	—	—	—	—	—	—
Driving experience	−0.022	0.722	1	—	—	—	—	—
Driving frequency	0.039	−0.048	−0.146	1	—	—	—	—
Annual driving distance (previous year)	−0.336	−0.085	0.118	−0.583	1	—	—	—
Academic background	−0.241	−0.049	0.052	0.088	0.066	1	—	—
Occupation type	0.255	0.224	0.110	−0.031	−0.014	−0.208	1	—
Annual income	−0.159	0.133	0.293	−0.194	0.268	−0.139	0.444	1

value is less than 0.01; value is less than 0.05.