| Value | Category |
|---|---|
| 1 | Cement blocks/bricks/stones |
| 2 | Burnt bricks/Face bricks |
| 3 | Corrugared iron/zinc |
| 4 | Wooden poles, sticks and grass |
| 5 | Sticks, mud, clay and/or cow-dung |
| 6 | Asbestos |
| 7 | Brick tiles |
| 8 | Slate |
| 9 | Thatch, grass |
| 10 | None |
| 11 | Other, specify |
| 99 | Not stated |