| Slope(Degree) | AN | NN | P | K |
| >20 | Low | High | Low | Low |
| 15 - 20 | Medium | High | Low | Low |
| 10 - 15 | Medium | High | Low | Low |
| 5 - 10 | Medium | High | Low | Low |
| <5 | Medium | High | Medium | Low |