| Value | Category | Cases | |
|---|---|---|---|
| 1 | from conventional tillage to reduced tillage | 22 |
18.2%
|
| 2 | from no tillage to conventional tillage | 4 |
3.3%
|
| 3 | from reduced tillage to no tillage | 8 |
6.6%
|
| 4 | from reduced to conventional tillage | 87 |
71.9%
|
| Sysmiss | 233 |