Likelihood to vote in general election
1 = Very unlikely that I would vote
2 = Fairly unlikely
3 = Neither likely nor unlikely
4 = Fairly likely
5 = Very likely that I would vote
9999 = Don't know

General election vote intention (recalled vote in post-election waves)
0 = I would/did not vote
1 = Conservative
2 = Labour
3 = Liberal Democrat
4 = Scottish National Party (SNP)
5 = Plaid Cymru
6 = United Kingdom Independence Party (UKIP)
7 = Green Party
8 = British National Party (BNP)
9 = Other
11 = Change UK- The Independent Group
12 = Brexit Party/Reform UK
13 = An independent candidate
9999 = Don't know

Strength of party identification
1 = Very strong
2 = Fairly strong
3 = Not very strong
9999 = Don't know

Party identification
1 = Conservative
2 = Labour
3 = Liberal Democrat
4 = Scottish National Party (SNP)
5 = Plaid Cymru
6 = United Kingdom Independence Party (UKIP)
7 = Green Party
8 = British National Party (BNP)
9 = Other
10 = No - none
11 = Change UK- The Independent Group
12 = Brexit Party/Reform UK
9999 = Don't know

Party Identification ANES Q
1 = Conservative
2 = Labour
3 = Liberal Democrat
4 = Scottish National Party (SNP)
5 = Plaid Cymru
6 = United Kingdom Independence Party (UKIP)
7 = Green Party
8 = British National Party (BNP)
9 = Other
10 = No preference
11 = Change UK- The Independent Group
12 = Brexit Party/Reform UK
98 = An independent
9999 = Don't know

Most Important Issue
1 = Issue stated
2 = None
9999 = Don't know

MII (manually-coded/collapsed)
1 = Europe
2 = Immigration
3 = Economy
4 = Health
5 = Terrorism
7 = Inequality
8 = Environment
9 = Austerity/spending
10 = Negativity
11 = Other lib-auth
12 = Other left-right
13 = Other

Dimension of MII
1 = Left-right
2 = Lib-auth
3 = General-negativity
4 = Other

Best party on most important issue
0 = No party is best able to handle this issue
1 = Conservative
2 = Labour
3 = Liberal Democrat
4 = Scottish National Party (SNP)
5 = Plaid Cymru
6 = United Kingdom Independence Party (UKIP)
7 = Green Party
8 = British National Party (BNP)
9 = Other party
11 = Change UK- The Independent Group
12 = Brexit Party/Reform UK
9999 = Don't know

Fresh Sample Indicator Wave 16
0 = No
1 = Yes
9999 = Don't know

Attention to Politics
0 = Pay no attention
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Pay a great deal of attention
9999 = Don't know

When I speak about this party, I usually say "we" instead of "they".
1 = Strongly disagree
2 = Disagree
3 = Agree
4 = Strongly agree
9999 = Don't know

Like/dislike: Theresa May
0 = Strongly dislike
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Strongly like
9999 = Don't know

Recall of European election turnout
0 = No, I did not vote
1 = Yes, I voted
9999 = Don't know

European election vote intention (recalled vote in post-election wave)
0 = I would not vote
1 = Conservative
2 = Labour
3 = Liberal Democrat
4 = Scottish National Party (SNP)
5 = Plaid Cymru
6 = United Kingdom Independence Party (UKIP)
7 = Green Party
8 = British National Party (BNP)
9 = Other
11 = Change UK- The Independent Group
12 = Brexit Party/Reform UK
9999 = Don't know

Reported turnout in local elections 2019
0 = No, did not vote
1 = Yes, voted
3 = There wasn't a local election in my area
9999 = Don't know

Vote intention: Local Elections
0 = I will not vote
1 = Conservative
2 = Labour
3 = Liberal Democrat
4 = Scottish National Party (SNP)
5 = Plaid Cymru
6 = United Kingdom Independence Party (UKIP)
7 = Green Party
8 = British National Party (BNP)
9 = Other
11 = Change UK- The Independent Group
12 = Brexit Party/Reform UK
98 = There wasn't a local election in my area
9999 = Don't know

Bedford Mayoral Election: First Choice
0 = Did not choose a candidate
1 = Giovanni Carafano (Conservative)
2 = Jenni Jackson (Labour)
3 = Dave Hodgson (Liberal Democrat)
6 = Adrian Haynes (UKIP)
7 = Adrian Spurrell (Green Party)
9999 = Don't Know

Copeland Mayoral Election: First Choice
0 = Did not choose a candidate
1 = Chris Whiteside (Conservative)
2 = Steve Gibbons (Labour)
9 = Mike Starkie (Independent)
9999 = Don't Know

Leicester Mayoral Election: First Choice
0 = Did not choose a candidate
1 = Sandip Verma (Conservative)
2 = Peter Soulsby (Labour)
3 = Nigel Porter (Liberal Democrat)
6 = Stuart Young (UKIP)
7 = Mags Lewis (Green Party)
9 = Sanjay Gogia (Independent)
13 = Stephen Score (Socialist Alternative)
9999 = Don't Know

Mansfield Mayoral Election: First Choice
0 = Did not choose a candidate
1 = George Jabbour (Conservative)
2 = Andy Abrahams (Labour)
9 = Kate Allsop (Mansfield Independent)
13 = Steve Garner (Independent)
14 = Phillip Shields (Independent)
9999 = Don't Know

Middlesbrough Mayoral Election: First Choice
0 = Did not choose a candidate
1 = Ken Hall (Conservative)
2 = Mick Thompson (Labour)
9 = Peter Longstaff (Independent)
13 = Andy Preston (Independent)
9999 = Don't Know

North Of Tyne Mayoral Election: First Choice
0 = Did not choose a candidate
1 = Charlie Hoult (Conservative)
2 = Jamie Driscoll (Labour)
3 = John Appleby (Liberal Democrats)
6 = Hugh Jackson (UKIP)
9 = John McCabe (Independent)
9999 = Don't Know

Economic optimism indicator: good time to buy big household items
0 = Bad time to buy
1 = Good time to buy
3 = Neither good nor bad time to buy
9999 = Don't know

Risk of poverty: times when won't have enough money
1 = Very unlikely
2 = Fairly unlikely
3 = Neither likely nor unlikely
4 = Fairly likely
5 = Very likely
9999 = Don't know

Personal economic retrospective evaluation: household
1 = Got a lot worse
2 = Got a little worse
3 = Stayed the same
4 = Got a little better
5 = Got a lot better
9999 = Don't know

Approve: UK government
1 = Strongly disapprove
2 = Disapprove
3 = Neither approve nor disapprove
4 = Approve
5 = Strongly approve
9999 = Don't know

Difference between Conservative and Labour parties
1 = There is a great difference between them
2 = There is some difference
3 = There is not much difference between them
9999 = Don't know

European Integration scale (1990s version): self
0 = Unite fully with the European Union
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Protect our independence
9999 = Don't know

Any regrets about how you voted in the EU referendum?
0 = No
1 = Yes
3 = I did not vote
9999 = Don't know

If there was another referendum on EU membership, how do you think you would vo
0 = Stay/remain in the EU
1 = Leave the EU
2 = I would/will not vote
9999 = Don't know

Potential referendum choice: government's deal or no deal?
1 = The government's withdrawal deal
2 = Leave without a deal
3 = I would not vote
9999 = Don't know

Potential referendum choice: remain or government's deal?
1 = The government's withdrawal deal
2 = Remain in the EU
3 = I would not vote
9999 = Don't know

Potential referendum choice: remain or no deal?
1 = Leave without a deal
2 = Remain in the EU
3 = I would not vote
9999 = Don't know

After leaving the EU, how much control will Britain have over immigration?
1 = No control at all
2 = A little control
3 = Some control
4 = A lot of control
5 = Complete control
9999 = Don't know

How is the UK Government handling the process of leaving the EU?
1 = Very badly
2 = Fairly badly
3 = Neither well nor badly
4 = Fairly well
5 = Very well
9999 = Don't know

Brexit priority: access to single market versus controlling immigration
0 = Access to the single market
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Control immigration
9999 = Don't know

Effects of leaving EU on: unemployment
1 = Much lower
2 = Lower
3 = About the same
4 = Higher
5 = Much higher
9999 = Don't know

Effects of leaving EU on: working conditions for British workers
1 = Much worse
2 = Worse
3 = About the same
4 = Better
5 = Much better
9999 = Don't know

Effects of leaving EU on: big businesses leaving UK
1 = Much less likely
2 = Less likely
3 = About as likely
4 = More likely
5 = Much more likely
9999 = Don't know

Is the deal negotiated by the UK Govt with the EU good/bad?
1 = Very bad
2 = Bad
3 = Neither good nor bad
4 = Good
5 = Very good
9999 = Don't know

Leaving with no deal good/bad for Britain: over next six months?
0 = Extremely bad
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Extremely good
9999 = Don't know

Does your local MP support or oppose Brexit?
1 = Strongly oppose
2 = Oppose
3 = Neither support nor oppose
4 = Support
5 = Strongly support
9999 = Don't know

Deal priority: Keeping access to EU markets for British firms
1 = Not important at all
2 = Not very important
3 = Somewhat important
4 = Very important
5 = Extremely important
9999 = Don't know

How much does the UK Govt's deal honour the result of the EU referendum?
1 = Not at all
2 = Somewhat
3 = Mostly
4 = Completely
9999 = Don't know

Left/right position: Self
0 = Left
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Right
9999 = Don't know

Satisfaction with UK democracy
1 = Very dissatisfied
2 = A little dissatisfied
3 = Fairly satisfied
4 = Very satisfied
9999 = Don't know

Economic growth/Protecting the environment scale
0 = Economic growth should have priority
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Protecting the environment should have priority
9999 = Don't know

Immigration bad or good for economy
1 = Bad for economy
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = Good for economy
9999 = Don't know

Immigration enriches or undermines cultural life
1 = Undermines cultural life
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = Enriches cultural life
9999 = Don't know

Self: Allow more or fewer immigrants
0 = Allow many fewer
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Allow many more
9999 = Don't know

Redistribution scale: Self
0 = Government should try to make incomes equal
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Government should be less concerned about equal incomes
9999 = Don't know

Rather trust wisdom of ordinary people than experts
1 = Strongly disagree
2 = Disagree
3 = Neither agree nor disagree
4 = Agree
5 = Strongly agree
9999 = Don't know

Scotland Q only: Independence referendum vote intention
0 = I would vote 'No' (stay in the UK)
1 = I would vote 'Yes' (leave the UK)
2 = Would not vote
9999 = Don't know

Preferred seat distribution: majority or proportional
1 = That one party get more than half the seats in parliament so it can govern on its own
2 = That every party's percentage of seats in parliament is the same as their percentage of the vote
998 = Skipped
999 = Not Asked
9999 = Don't know

Conservatives united or divided
1 = Very divided
2 = Fairly divided
3 = Neither united nor divided
4 = Fairly united
5 = Very united
9999 = Don't know

EU referendum identity
1 = The remain side
2 = The leave side
3 = Neither
9999 = Don't know

Economy doing better or worse
1 = Getting a lot worse
2 = Getting a little worse
3 = Staying about the same
4 = Getting a little better
5 = Getting a lot better
9999 = Don't know

Cost of Living getting higher or lower
1 = Getting a lot lower
2 = Getting a little lower
3 = Staying about the same
4 = Getting a little higher
5 = Getting a lot higher
9999 = Don't know

Are you a member or registered supporter of any political party?
0 = No, I am not a member or registered supporter of any party
1 = Yes, I am a member of a party
2 = Yes, I am a registered supporter of a party
9999 = Don't know

Which party are you a registered supporter of?
1 = Conservative
2 = Labour
3 = Liberal Democrat
4 = Scottish National Party (SNP)
5 = Plaid Cymru
6 = United Kingdom Independence Party (UKIP)
7 = Green Party
8 = British National Party (BNP)
9 = Other
11 = Change UK- The Independent Group
12 = Brexit Party/Reform UK
9999 = Don't know

Gone too far: equal opportunities for ethnic minorities
1 = Not gone nearly far enough
2 = Not gone far enough
3 = About right
4 = Gone too far
5 = Gone much too far
9999 = Don't know

British identity scale
1 = Not at all British
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = Very strongly British
9999 = Don't know

Scotland Q only: Scottish identity scale
1 = Not at all Scottish
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = Very strongly Scottish
9999 = Don't know

Wales Q only: Welsh identity scale
1 = Not at all Welsh
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = Very strongly Welsh
9999 = Don't know

English identity scale
1 = Not at all English
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = Very strongly English
9999 = Don't know

European identity scale
1 = Not at all European
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = Very strongly European
9999 = Don't know

View on abortion if strong chance of serious defect in baby
1 = Not wrong at all
2 = Wrong only sometimes
3 = Almost always wrong
4 = Always wrong
9999 = Don't know

Climate change beliefs
1 = Climate changing due to human activity
2 = Climate changing but not due to human activity
3 = Climate not changing
9999 = Don't know

No Deal/Cancel Brexit scale: Yourself
0 = Leave the EU without a deal
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Remain in the EU
9999 = Don't know

Customs union knowledge: No customs duties paid on goods between members?
1 = True
2 = False
9999 = Don't know

Trust MPs in general
1 = No trust
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = A great deal of trust
9999 = Don't know

Probability of voting for Conservatives
0 = Very unlikely
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Very likely
9999 = Don't know

What subject did you most recently study at University?
1 = Engineering, Mathematics or Natural sciences
2 = Humanities, social sciences, psychology or education
3 = Medicine
4 = Law
5 = Economics or business
7 = Other
98 = I never attended higher education (university etc)
99 = Don't know
998 = Skipped
999 = Not Asked
9999 = Don't know

What subject do you currently study at University?
1 = Engineering, Mathematics or Natural sciences
2 = Humanities, social sciences, psychology or education
3 = Medicine
4 = Law
5 = Economics or business
7 = Other
98 = I never attended higher education (university etc)
9999 = Don't know

Subjective social class
0 = No
1 = Yes, middle class
2 = Yes, working class
3 = Yes, other
9999 = Don't know

Which daily newspaper do you read most often?
1 = The Express
2 = The Daily Mail / The Scottish Daily Mail
3 = The Mirror / Daily Record
4 = The Daily Star / The Daily Star of Scotland
5 = The Sun
6 = The Daily Telegraph
7 = The Financial Times
8 = The Guardian
9 = The Independent
10 = The Times
11 = The Scotsman
12 = The Herald (Glasgow)
13 = The Western Mail
14 = Other local daily morning newspaper
15 = Other Newspaper
16 = None
98 = Skipped
99 = Not Asked

Left-right scale
0 = Left
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Right

Authoritarian/libertarianism scale
0 = Libertarian
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Authoritarian

Was your parent an employee or self-employed?
0 = Self-employed/independent contractor
1 = An employee
9999 = Don't know

How many people worked for your parent's employer?
1 = 1 to 24 employees
2 = 25 to 499 employees
3 = 500 or more employees
9999 = Don't know

Parent's highest level of education
1 = No formal qualifications
2 = Youth training certificate/skillseekers
3 = Recognised trade apprenticeship completed
4 = Clerical and commercial
5 = City & Guilds certificate
6 = City & Guilds certificate - advanced
7 = onc
8 = CSE grades 2-5
9 = CSE grade 1, GCE O level, GCSE, School Certificate
10 = Scottish Ordinary/ Lower Certificate
11 = GCE A level or Higher Certificate
12 = Scottish Higher Certificate
13 = Nursing qualification (e.g. SEN, SRN, SCM, RGN)
14 = Teaching qualification (not degree)
15 = University diploma
16 = University or CNAA first degree (e.g. BA, B.Sc, B.Ed)
17 = University or CNAA higher degree (e.g. M.Sc, Ph.D)
18 = Other technical, professional or higher qualification
19 = Don't know
20 = Prefer not to say

Parent's education level
0 = No qualifications
1 = Below GCSE
2 = GCSE
3 = A-level
4 = Undergraduate
5 = Postgrad

Respondent was under 18 at time of wave 16
0 = No
1 = Yes

Press Association Constituency ID
173 = Cumbernauld, Kilsyth and Kirkintilloch East
223 = East Kilbride, Strathaven and Lesmahagow
331 = Inverness, Nairn, Badenoch and Strathspey

1 = England
2 = Scotland
3 = Wales

1 = Male
2 = Female

-9 = Not Asked
-8 = Skipped

1 = Under 18
2 = 18-25
3 = 26-35
4 = 36-45
5 = 46-55
6 = 56-65
7 = 66+

Government office region
1 = North East
2 = North West
3 = Yorkshire and the Humber
4 = East Midlands
5 = West Midlands
6 = East of England
7 = London
8 = South East
9 = South West
10 = Wales
11 = Scotland
12 = Northern Ireland
13 = Non UK & Invalid

Parliamentary Constituency
0 = NOT in a 2010 Parliamentary Constituency
585 = Cumbernauld, Kilsyth and Kirkintilloch East
592 = East Kilbride, Strathaven and Lesmahagow
611 = Inverness, Nairn, Badenoch and Strathspey

Which of these applies to you?
1 = Working full time (30 or more hours per week)
2 = Working part time (8-29 hours a week)
3 = Working part time (Less than 8 hours a week)
4 = Full time student
5 = Retired
6 = Unemployed
7 = Not working
8 = Other

How many of the people in your household are under 18?
1 = 0
2 = 1
3 = 2
4 = 3
5 = 4
6 = 5 or more
7 = 6 or more
8 = Don't know
9 = Prefer not to say

Gross household income
1 = under £5,000 per year
2 = £5,000 to £9,999 per year
3 = £10,000 to £14,999 per year
4 = £15,000 to £19,999 per year
5 = £20,000 to £24,999 per year
6 = £25,000 to £29,999 per year
7 = £30,000 to £34,999 per year
8 = £35,000 to £39,999 per year
9 = £40,000 to £44,999 per year
10 = £45,000 to £49,999 per year
11 = £50,000 to £59,999 per year
12 = £60,000 to £69,999 per year
13 = £70,000 to £99,999 per year
14 = £100,000 to £149,999 per year
15 = £150,000 and over
16 = Don't know
17 = Prefer not to answer

Do you own or rent the home in which you live?
1 = Own – outright
2 = Own – with a mortgage
3 = Own (part-own) – through shared ownership scheme (i.e. pay part mortgage, part rent)
4 = Rent – from a private landlord
5 = Rent – from my local authority
6 = Rent – from a housing association
7 = Neither – I live with my parents, family or friends but pay some rent to them
8 = Neither – I live rent-free with my parents, family or friends
9 = Other

Gross personal income
1 = under £5,000 per year
2 = £5,000 to £9,999 per year
3 = £10,000 to £14,999 per year
4 = £15,000 to £19,999 per year
5 = £20,000 to £24,999 per year
6 = £25,000 to £29,999 per year
7 = £30,000 to £34,999 per year
8 = £35,000 to £39,999 per year
9 = £40,000 to £44,999 per year
10 = £45,000 to £49,999 per year
11 = £50,000 to £59,999 per year
12 = £60,000 to £69,999 per year
13 = £70,000 to £99,999 per year
14 = £100,000 and over
15 = Don't know
16 = Prefer not to answer

How many people, including yourself, are there in your household? Please includ
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8 or more
9 = Don't know
10 = Prefer not to say

What is your current marital or relationship status?
1 = Married
2 = In a civil partnership
3 = Separated but still legally married or in a civil partnership
4 = Living with a partner but neither married nor in a civil partnership
5 = In a relationship, but not living together
6 = Single
7 = Divorced
8 = Widowed

What kind of organisation do you work for?
1 = Private sector – profit-seeking (e.g. public limited company, partnership)
2 = Public sector – government owned or funded (e.g. civil service, local government, NHS, university)
3 = Third sector – non-profit, non-governmental (e.g. charity, social enterprise)
98 = Don't know
99 = Not applicable

Social Grade
1 = A
2 = B
3 = C1
4 = C2
5 = D
6 = E
7 = Refused
8 = Unknown

Are your day-to-day activities limited because of a health problem or disabilit
1 = Yes, limited a lot
2 = Yes, limited a little
3 = No

Which daily newspaper do you read most often?
1 = The Express
2 = The Daily Mail / The Scottish Daily Mail
3 = The Mirror / Daily Record
4 = The Daily Star / The Daily Star of Scotland
5 = The Sun
6 = The Daily Telegraph
7 = The Financial Times
8 = The Guardian
9 = The Independent
10 = The Times
11 = The Scotsman
12 = The Herald (Glasgow)
13 = The Western Mail
14 = Other local daily morning newspaper
15 = Other Newspaper
16 = None

Which of the following best describes your sexuality?
1 = Heterosexual
2 = Gay or lesbian
3 = Bisexual
4 = Other
5 = Prefer not to say

Do you regard yourself as belonging to any particular religion, and if so, to w
1 = No, I do not regard myself as belonging to any particular religion.
2 = Yes - Church of England/Anglican/Episcopal
3 = Yes - Roman Catholic
4 = Yes - Presbyterian/Church of Scotland
5 = Yes - Methodist
6 = Yes - Baptist
7 = Yes - United Reformed Church
8 = Yes - Free Presbyterian
9 = Yes - Brethren
10 = Yes - Judaism
11 = Yes - Hinduism
12 = Yes - Islam
13 = Yes - Sikhism
14 = Yes - Buddhism
15 = Yes - Other
16 = Prefer not to say
17 = Yes – Orthodox Christian
18 = Yes - Pentecostal (e.g. Assemblies of God, Elim Pentecostal Church, New Testament Church of God, Redeemed Christian Chur
19 = Yes - Evangelical – independent/non-denominational (e.g. FIEC, Pioneer, Vineyard, Newfrontiers)

Age completed formal education
1 = 15 or under
2 = 16
3 = 17-18
4 = 19
5 = 20+
6 = Still at school/Full time student
7 = Can't remember
97 = Not applicable

Respondent parent/guardian?
1 = Yes
2 = No
3 = Prefer not to say/ Don't know

Country of birth
1 = UK
2 = Ireland
3 = EU: pre-2004
4 = EU: post-2004
5 = European outside EU
6 = Africa
7 = East Asia
8 = South-East/Central Asia
9 = South Asia
10 = North America
11 = Caribbean/Central America
12 = South America
13 = Oceania & Antarctica
14 = Middle East
9999 = Not coded

To which of these groups do you consider you belong?
1 = White British
2 = Any other white background
3 = White and Black Caribbean
4 = White and Black African
5 = White and Asian
6 = Any other mixed background
7 = Indian
8 = Pakistani
9 = Bangladeshi
10 = Any other Asian background
11 = Black Caribbean
12 = Black African
13 = Any other black background
14 = Chinese
15 = Other ethnic group
16 = Prefer not to say

EU referendum vote (earliest recorded)
0 = I voted to remain
1 = I voted to leave
9999 = Don't know

Scottish referendum vote (earliest recorded)
0 = Voted no
1 = Voted yes
9999 = Don't know

Scottish referendum turnout (earliest recorded)
0 = No, I did not vote
1 = Yes, I voted
2 = No, I was not eligible to vote
9999 = Don't know

0 = No, did not vote
1 = Yes, voted
9999 = Don't know