| Value | Category |
|---|---|
| 1 | Sack, tin etc and such low quality material |
| 2 | Thatch and stick |
| 3 | Sheets |
| 4 | Ordinary thin plywood and wood slides |
| 5 | With bricks but unplastered |
| 6 | With brick and plastered |
| 7 | Durable wood or wooden sheets |
| 8 | Concrete (wall) |
| 9 | Other (specify) |
| Sysmiss |