| Value | Category | 
|---|---|
| 10 | NATURAL | 
| 11 | Wood | 
| 12 | Estera | 
| 20 | RUDIMENTARY | 
| 21 | Mud or mud bricks | 
| 22 | Bambu with mud | 
| 23 | Stone with mud | 
| 24 | Carton | 
| 30 | FINISHED | 
| 31 | Brick/cement blocks | 
| 32 | Stone with cal or cement | 
| 33 | Compressed wood | 
| 41 | No walls | 
| 96 | OTHER | 
| 97 | Not dejure resident |