| Value | Category | Cases | |
|---|---|---|---|
| 1 | Beton | 12 |
0.2%
|
| 2 | T | 6125 |
77.4%
|
| 3 | Tuiles | 24 |
0.3%
|
| 4 | Terre battue | 1088 |
13.7%
|
| 5 | Chaume/paille | 640 |
8.1%
|
| 12 | 1 |
0%
|
|
| 97 | Autre | 26 |
0.3%
|
| Sysmiss | 41 |