| Value | Category | Cases | |
|---|---|---|---|
| 1 | No Erosion | 214 |
66.7%
|
| 2 | Low | 68 |
21.2%
|
| 3 | Moderate | 17 |
5.3%
|
| 4 | High | 22 |
6.9%
|
| Sysmiss | 140 |