| Value | Category | Cases | |
|---|---|---|---|
| 6 | WOOD | 519 |
32.8%
|
| 8 | ANIMAL DUNG / WASTE | 1 |
0.1%
|
| 10 | GARBAGE / PLASTIC / TYRES | 4 |
0.3%
|
| 11 | SAWDUST | 2 |
0.1%
|
| 96 | OTHER | 8 |
0.5%
|
| 99 | NO RESPONSE | 1 |
0.1%
|
| Sysmiss | 1049 |
66.2%
|