| Value | Category | Cases | |
|---|---|---|---|
| -999 | Refuse to Answer | 0 |
0%
|
| -888 | Don’t know | 0 |
0%
|
| 1 | Wood/crop residue/ sawdust or animal waste | 2459 |
95.2%
|
| 2 | Other | 124 |
4.8%
|
| Sysmiss | 4 |