| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes - Harvested | 1877 |
17.6%
|
| 2 | No - residues left in field | 3495 |
32.8%
|
| 3 | No - no residues | 5297 |
49.6%
|
| Sysmiss | 9 |