Study of the Effects of Alcohol on Drivers and Driving Performance on Straight Road

Table 1

Procedure of experiment.

	Visit 1	Visit 2	Visit 3	Visit 4
Goal state	Normal	Low BAC level	Middle BAC level	High BAC level
Time	2:00 pm	2:00 pm	2:00 pm	2:00 ppm
Step  1	Test drive	Drink to BAC level = 0.03%	Drink to BAC level = 0.06%	Drink to BAC level = 0.09%
Step  2	Questionnaire survey about state	Questionnaire survey about feeling	Questionnaire survey about feeling	Questionnaire survey about feeling
Step  3	Simulated driving about 40 min	Simulated driving about 40 min	Simulated driving about 40 min	Simulated driving about 40 min
Step  4	Questionnaire survey about driving process	Questionnaire survey about driving feeling	Questionnaire survey about driving feeling	Questionnaire survey about driving feeling