| LPI | Iwasaki et al. [2] | Luna and Frost [10] | Toprak and Holzer [12] | Chung and Rogers [3] | This Research |
| 0 | Not Likely | Little to None | None | None | None |
| 0 < LPI ≤ 5 | Not Likely | Little to None | Low | None | Low (0 < LPI ≤ 5) |
| 5 < LPI ≤ 15 | - | Moderate | Medium | Moderate | Medium (5 < LPI ≤ 15) |
| 15 < LPI ≤ 100 | Severe | Major | High | Severe | High (16 < LPI ≤ 25) |
| Very High (26 < LPI ≤ 56) |