| Value | Category | Cases | |
|---|---|---|---|
| 1 | Beton | 14 |
0.5%
|
| 2 | T | 2035 |
79.1%
|
| 3 | Tuiles | 36 |
1.4%
|
| 4 | Terre battue | 287 |
11.2%
|
| 5 | Chaume/paille | 193 |
7.5%
|
| 43 | 1 |
0%
|
|
| 97 | Autre | 6 |
0.2%
|
| Sysmiss | 5 |