| Value | Category | 
|---|---|
| 10 | NATURAL | 
| 11 | No roof | 
| 12 | Thatch / palm leaf | 
| 13 | Sod | 
| 20 | RUDIMENTARY | 
| 21 | Rustic mat | 
| 22 | Palm / bamboo | 
| 23 | Wood planks | 
| 24 | Cardboard | 
| 30 | FINISHED | 
| 31 | Metal | 
| 32 | Wood | 
| 33 | Calamine / cement fiber | 
| 34 | Ceramic tiles | 
| 35 | Cement | 
| 96 | Other | 
| 97 | Not a dejure resident |