| Value | Category | Cases | |
|---|---|---|---|
| 11 | EARTH / SAND | 3979 |
63.2%
|
| 12 | DUNG | 264 |
4.2%
|
| 21 | WOOD, TIMBER | 1590 |
25.3%
|
| 34 | CEMENT | 385 |
6.1%
|
| 96 | OTHER (specify) | 79 |
1.3%
|
| 99 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 8203 |