| Value | Category |
|---|---|
| 11 | Mud / clay / earth |
| 12 | Sand |
| 13 | Dung |
| 21 | Raw wood planks |
| 22 | Palm / bamboo |
| 23 | Brick |
| 24 | Stone |
| 31 | Parquet / polished wood |
| 32 | Vinyl / asphalt |
| 33 | Ceramic tiles |
| 34 | Cement |
| 35 | Carpet |
| 36 | Polished stone / marble / granite |
| 96 | Other |
| 97 | Not a dejure resident |