| Value | Category | Cases | |
|---|---|---|---|
| 1 | Béton/ciment | 1788 |
56.7%
|
| 2 | Tuile/ardoise | 358 |
11.4%
|
| 3 | Zinc | 736 |
23.3%
|
| 4 | Chaume/paille | 266 |
8.4%
|
| 5 | Autre (à préciser) | 6 |
0.2%
|
| Sysmiss | 53 |