| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes - Harvested | 1409 |
16.1%
|
| 2 | No - residues left in field | 2838 |
32.4%
|
| 3 | No - no residues | 4506 |
51.5%
|
| Sysmiss | 2021 |