0 = 18-40
1 = 41 +

0 = Male
1 = Female

1 = White British / White Other
2 = Asian / Asian British
3 = Black / African / Caribbean / Black British
4 = Arab
5 = Mixed
6 = Other
7 = Prefer Not To Say

1 = Single
2 = Married
3 = Partnered
4 = Separated
5 = Divorced
6 = Widowed

1 = Christian
2 = Muslim
3 = Buddhist
4 = Hindu
5 = Jewish
6 = Sikh
7 = Atheist
8 = Other
9 = Prefer Not To Say

0 = Police Officer
1 = Firefighter

1 = PC
2 = Senior
3 = Crew Manager
4 = Sergeant
6 = Senior Fire Officer
7 = Firefighter
8 = Group Manager
9 = Superintendant
10 = Station Manager
11 = Watch Manager
12 = Inspector
13 = DC
14 = Firefighter Control

1 = England
2 = Scotland
3 = Wales
4 = Northern Ireland
5 = Unknown