half_split
1 = energy-exercise
2 = exercise-energy

Sex
1 = Male
2 = Female

Education
1 = Compulsory education
2 = A levels or BTECs (and their equivalent)
3 = Tertiary education (Higher education institutions and colleges)

Income
1 = < 1,500 pounds
2 = 1,500 - 2,500 pounds
3 = > 2,500 pounds

Consent
1 = Yes
2 = No

Whether I is entirely up to me
1 = 1 (Definitely False)
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7 (Definitely True)

I expect I will
1 = 1 (Extremely Unlikely)
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7 (Extremely Likely)

For me, is Useless useful
1 = 1 (Extremely Useless)
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7 (Extremely Useful)

I am likely to
1 = 1 (Strongly Disagree)
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7 (Strongly Agree)

For me is worthless/valuable
1 = 1 (Extremely Worthless)
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7 (Extremely Valuable)

For me is bad good
1 = 1 (Extremely Bad)
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7 (Extremely Good)

For me is boring/interesting
1 = 1 (Extremely Boring)
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7 (Extremely Interesting)

For me is impossible/possible
1 = 1 (Completely Impossible)
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7 (Definitely Possible)

For me is unpleasant/pleasant
1 = 1 (Extremely Unpleasant)
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7 (Extremely Pleasant)

I intend to
1 = 1 (Definitely Not)
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7 (Definitely Yes)