| Value | Category | Cases | |
|---|---|---|---|
| 1 | from grassland to forest | 2 |
6.7%
|
| 2 | from grassland to arable land | 22 |
73.3%
|
| 3 | from forest to grassland | 2 |
6.7%
|
| 4 | other. specify | 4 |
13.3%
|
| Sysmiss | 1074 |