| Value | Category |
|---|---|
| 10 | NATURAL |
| 11 | ....Earth, sand |
| 12 | ....Dung |
| 20 | RUDIMENTARY |
| 21 | ....Wood planks |
| 22 | ....Palm, bamboo |
| 30 | FINISHED |
| 31 | ....Parquet, polished wood |
| 32 | ....Vinyl/asphalt |
| 33 | ....Tiles |
| 34 | ....Cement, concrete |
| 35 | ....Carpet |
| 36 | ....Ceramic |
| 96 | OTHER |
| 97 | Not dejure resident |