-9 = Missing or wild
-8 = Inapplicable
-7 = Proxy respondent
1 = Male
2 = Female

Age at Date of Interview
-9 = Missing or wild
-8 = Inapplicable

Political party supported
-9 = Missing or wild
-8 = Inapplicable
-7 = Proxy respondent
-2 = Refused
-1 = Don't know
1 = Conservative
2 = Labour
3 = Lib Dem/Lib/SDP
4 = Scot Nat
5 = Plaid Cymru
6 = Green Party
7 = Other Party
8 = Other answer
10 = None
11 = Can't vote
12 = Ulster Unionist
13 = SDLP
14 = Alliance Party
15 = Democratice Unionist
16 = Sinn Fein
17 = Other Party

Health status over last 12 months
-9 = Missing or wild
-8 = Inapplicable
-7 = Proxy respondent
-2 = Refused
-1 = Not answered
1 = Excellent
2 = Good
3 = Fair
4 = Poor
5 = Very Poor

Feel used up after work
-9 = Missing
-8 = Not applicable
-7 = Proxy Respondent
-2 = Refused
-1 = Don't know
1 = Never
2 = Occasionally
3 = Some of the time
4 = Much of the time
5 = Most of the time
6 = All of the time

0 = Unknown
1 = Self-employed with 25 or more employees
2 = Self-employed with fewer than 25 employees
3 = Self-employed without employees
4 = Manager (large firm)
5 = Manager (small firm)
6 = Supervisor
7 = Employee

Current economic activity
-9 = Missing or wild
-8 = Inapplicable
-2 = Refused
-1 = Not answered
1 = Self-employed
2 = Employed
3 = Unemployed
4 = Retired
5 = Maternity leave
6 = Family care
7 = FT studt, school
8 = LT sick, disabld
9 = Gvt trng scheme
10 = Other

1 = 10 or more employees
2 = Less than 10 employees
9 = Size of organisation is unknown