| Value | Category |
|---|---|
| -999 | Don't know |
| -888 | Refuse to answer |
| -777 | Not applicable |
| -666 | Other (please specify) |
| 1 | Mud/mud bricks |
| 2 | Wood/bamboo |
| 3 | Metal sheet/slate/asbestos |
| 4 | Stone |
| 5 | Burnt bricks plastering |
| 6 | Cement/sandcrete blocks |
| 7 | Landcrete |
| 8 | Thatch |
| 9 | Cardboard |
| 11 | Mud bricks with cement plastering |
| 101 | .N |
| Sysmiss |