Journal of Advanced Transportation / 2021 / Article / Tab 1 / Research Article
Investigating the Impacts of Road Traffic Conditions and Driver’s Characteristics on Automated Vehicle Takeover Time and Quality Using a Driving Simulator Table 1 Composition of experiment participants.
Factors Description No. Gender Male 35 Female 14 Age 20 s 5 30 s 12 40 s 9 50 s 12 60 s or older 11 Driving experience Less than 10 years 12 10∼19 years 15 20∼29 years 18 30 years or longer 4 Driving frequency Almost every day 33 A few times per week 11 A few times per month 3 A few times per year 2 Annual driving distance Less than 1,000 km 7 1,000∼4,999 km 7 5,000∼9,999 km 10 10,000∼19,999 km 17 20,000∼29,999 km 5 30,000 km or longer 3 Academic background Middle school graduate or lower 0 High school dropout 0 High school graduate 7 2-year college dropout 1 2-year college graduate 8 4-year college dropout 2 4-year college graduate or higher 31 Occupation Student 4 Job-seeking 5 Retiree 5 Full-timer 28 Part-timer 7 Annual income Lower than 10 K USD 15 10 K∼20 K USD 3 20 K∼30 K USD 5 30 K∼40 K USD 4 40 K∼50 K USD 10 50 K∼60 K USD 6 60 K USD or more 6