| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | Concrete | 24571 |
45.1%
|
| 2 | Stones | 1590 |
2.9%
|
| 3 | Clay (Banco) | 10105 |
18.6%
|
| 4 | Wood | 6155 |
11.3%
|
| 5 | Other | 2644 |
4.9%
|
| 6 | 9404 |
17.3%
|
|
| Sysmiss | 57 |