| Value | Category | 
|---|---|
| 10 | NATURAL | 
| 11 | Earth/sand/mud | 
| 20 | RUDIMENTARY | 
| 21 | Wood planks | 
| 22 | Palm/bamboo | 
| 23 | Coconut lumber | 
| 24 | Makeshift/salvaged/improvised materials | 
| 30 | FINISHED | 
| 31 | Parquet or polished wood | 
| 32 | Vinyl or asphalt strips | 
| 33 | Ceramic tiles | 
| 34 | Concrete/cement | 
| 35 | Marble | 
| 36 | Carpet | 
| 96 | Other | 
| 97 | Not a dejure resident |