| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO EROSION | 279 |
65.6%
|
| 2 | LOW | 92 |
21.6%
|
| 3 | MODERATE | 26 |
6.1%
|
| 4 | HIGH | 28 |
6.6%
|
| Sysmiss | 1269 |