| Value | Category | Cases | |
|---|---|---|---|
| 1 | Sablonneux | 2477 |
55.5%
|
| 2 | Rocheux | 1220 |
27.3%
|
| 3 | Argileux | 405 |
9.1%
|
| 4 | Entièrement béton ou macadam | 44 |
1%
|
| 5 | Sans réponse | 317 |
7.1%
|
| Sysmiss | 11 |