| Value | Category | Cases | |
|---|---|---|---|
| 1 | don’t know/ no answer | 2 |
0.6%
|
| 2 | from conventional tillage to reduced tillage | 340 |
97.4%
|
| 3 | from conventional tillage to no tillage | 5 |
1.4%
|
| 4 | from reduced to conventional tillage | 2 |
0.6%
|
| Sysmiss | 1086 |