| Value | Category | Cases | |
|---|---|---|---|
| 1 | from no tillage to reduced tillage | 9 |
32.1%
|
| 2 | from conventional tillage to no tillage | 1 |
3.6%
|
| 3 | from no tillage to conventional tillage | 13 |
46.4%
|
| 4 | from reduced tillage to no tillage | 3 |
10.7%
|
| 5 | from reduced to conventional tillage | 2 |
7.1%
|
| Sysmiss | 36 |