| Value | Category | Cases | |
|---|---|---|---|
| 11 | EARTH / SAND | 3979 |
27.4%
|
| 12 | DUNG | 264 |
1.8%
|
| 21 | WOOD, TIMBER | 1590 |
11%
|
| 34 | CEMENT | 385 |
2.7%
|
| 96 | OTHER (specify) | 79 |
0.5%
|
| Sysmiss | 8203 |
56.6%
|