0 = False
1 = True

Gender - Selected Choice
1 = Male
2 = Female
3 = 3

1 = 1 to 29
2 = 30 to 39
3 = 40 to highest

Is English your first language?
1 = Yes
2 = No

Education: Select highest level
1 = no university education
2 = university education

How distracted were you while completing this study?
1 = not at all (1)
2 = (2)
3 = (3)
4 = (4)
5 = (5)
6 = (6)
7 = (7)
8 = (8)
9 = very much (9)

0 = ='difference'
1 = = 'similarity'