| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 7168 | 7277 |
69.9%
|
| 1 | Yes : Burn leaves, dung | 3246 | 3138 |
30.1%
|
| 9 | 7 | 7 | ||
| Sysmiss | 201 | 0 |