| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | marbre/carreau/ granito | 31 |
5.7%
|
| 2 | ciment | 459 |
84.8%
|
| 3 | bois / planche | 2 |
0.4%
|
| 4 | terre battue | 9 |
1.7%
|
| 5 | terre /sable | 40 |
7.4%
|
| 6 | autre | 0 |
0%
|
| Sysmiss | 13 |