1 = no screening
2 = screening

Enablers or control
1 = Control
2 = Enablers

Gender
1 = male
2 = female

Ethnicity
1 = white british
2 = white irish
3 = White other
4 = Bangladeshi
5 = Indian
6 = Pakistani
7 = Other asian
8 = black african
9 = black caribbean
10 = other black
11 = chinese
12 = mixed white & asian
13 = mixed white & black african
14 = mixed white & black caribbean
15 = other mixed
16 = any other
17 = prefer not to say

HIghest educational level
1 = School not completed
2 = Not completed due to health reasons
3 = Left school at 16 (no exams)
4 = CSE's or equivalent
5 = GCSE's or equivalent
6 = A levels or equivalent
7 = Diploma or degree
8 = Postgraduate qualification
9 = Other

Employment status
1 = not able to work
2 = unemployed
3 = student
4 = employed part-time
5 = employed full-time
6 = on sick leave
7 = retired
8 = other

Known anyone with mental illness personally
1 = yes
2 = no

How many (mental illness)
0 = none
1 = up to 3 people
2 = 4-6 people
3 = 7-9 people
4 = 10-12 people
5 = 13-15 people
6 = over 15 people

Liklihood of finding out about CBT
0 = Not liklely
10 = 10
20 = 20
30 = 30
40 = 40
50 = 50
60 = 60
70 = 70
80 = 80
90 = 90
100 = Definitely

Likely to see GP
0 = Not at all
10 = 10
20 = 20
30 = 30
40 = 40
50 = 50
60 = 60
70 = 70
80 = 80
90 = 90
100 = Definitely

obsessions/thoughts would pop into head
0 = Not at all
10 = 10
20 = 20
30 = 30
40 = 40
50 = 50
60 = 60
70 = 70
80 = 80
90 = 90
100 = Definitely
111 = Not applicable