| Value | Category | Cases | |
|---|---|---|---|
| 1 | WOOD | 4841 |
57.8%
|
| 2 | CEMENT | 2875 |
34.3%
|
| 3 | EARTH | 283 |
3.4%
|
| 4 | OTHER | 381 |
4.5%
|
| Sysmiss | 7794 |