| Value | Category | Cases | |
|---|---|---|---|
| 1 | from conventional tillage to reduced tillage | 7 |
35%
|
| 2 | from no tillage to reduced tillage | 2 |
10%
|
| 3 | from no tillage to conventional tillage | 4 |
20%
|
| 4 | from reduced tillage to no tillage | 5 |
25%
|
| 5 | from reduced to conventional tillage | 2 |
10%
|
| Sysmiss | 496 |