| Value | Category | Cases | |
|---|---|---|---|
| 1 | Gabions, Sacs de sable | 9 |
2.5%
|
| 2 | Demi-lunes | 8 |
2.2%
|
| 3 | Zai | 2 |
0.5%
|
| 4 | Ceinture d'arbres,ceinture d'herbes | 20 |
5.4%
|
| 5 | Muret, diguettes | 2 |
0.5%
|
| 6 | Cordon pierreux | 2 |
0.5%
|
| 7 | Aucun | 37 |
10.1%
|
| 9 | ND | 287 |
78.2%
|
| Sysmiss | 3963 |