Index values | Class | vulnerability |
3.20 - 4.00 | 4 | Very high |
2.40 - 3.19 | 3 | High |
1.60 - 2.39 | 2 | Moderate |
0.80 - 1.59 | 1 | Low |
0.00 - 0.79 | 0 | Very Low |