method of repayment
1 = normal repayment
2 = endowment
3 = Other

Whether old or new
0 = not known
1 = new
2 = second hand

Age of dwelling
0 = not known
1 = pre 1919
2 = 1919-1939
3 = 1940-1960
4 = 1961-1980
5 = Post 1980

Type of dwelling
1 = bungalow
2 = detached house
3 = semi-detached house
4 = terraced
5 = flator maisonette
6 = purpose built flat or maisonette
7 = other type

1 = northern
2 = yorks
3 = east midlands
4 = west midlands
5 = London
6 = South East