1 = Male
2 = Female

1 = yes
2 = no

1 = Cigarettes
2 = Cigars
3 = Pipe
4 = Water pipe

1 = Yes
2 = NO

1 = Classic Tobacco
2 = Electronic cigarettes

1 = 1-5
2 = 5-10
3 = 10-20
4 = 20-30
5 = 30-40
6 = More than 40

1 = Several times a day
2 = Once a day
3 = Several times a week
4 = Less often

1 = Strongly Disagree
2 = Disagree
3 = Neutral
4 = Agree
5 = Strongly Agree

1 = 9 – 10
2 = 13 – 15
3 = 16 – 19
4 = 20 – 23
5 = 24 and above

1 = 60 minutes
2 = 30 – 60 minutes
3 = 6 – 30 minutes
4 = 5 minutes

1 = YES
2 = NO