| Value | Category | Cases | |
|---|---|---|---|
| 1 | Terre/Sable | 4226 |
97.6%
|
| 2 | Ciment/Béton | 80 |
1.8%
|
| 3 | Carreaux/Marbre | 12 |
0.3%
|
| 4 | Moquette/Parquet ciré | 1 |
0%
|
| 5 | Autre | 2 |
0%
|
| 9 | ND | 9 |
0.2%
|