Participant gender
1 = Male
2 = Female

Frequency of drinking alcohol
1 = Often
2 = Sometimes
3 = Rarele/never

In your free time you go to cafes
1 = Yes
2 = No

How many times have you been drunk
1 = Never
2 = 1 - 2 times
3 = 3 or more

How many times have you felt mild dizziness or other mild intoxication
1 = Never
2 = Sometimes
3 = Almost half the time
4 = Every time

Consumption of alcoholic drinks is a personal choice
1 = Personal choice
2 = This requires the company

1 = Agree
2 = Disagree