| Value | Category |
|---|---|
| 10 | NATURAL |
| 11 | No walls |
| 12 | Cane/sticks/bamboo/palm |
| 20 | RUDIMENTARY |
| 21 | Maticed sticks/wattle and daub |
| 22 | Adobe |
| 23 | Tin/cardboard/paper/bag/shell |
| 24 | Wood/zinc |
| 30 | FINISHED |
| 31 | Cement block |
| 32 | Brick block |
| 33 | Adobe block |
| 96 | Other |
| 97 | Not a dejure resident |