Value | Category |
---|---|
-999 | Don't know |
-888 | Refuse to answer |
-777 | Not applicable |
-666 | Other (please specify) |
1 | Earth/mud/mud bricks |
2 | Wood |
3 | Stone |
4 | Cement/concrete |
5 | Burnt bricks |
6 | Vinyl tiles |
7 | Ceramic/marble tiles |
8 | Terrazzo |
11 | .N |