| Value | Category | Cases | |
|---|---|---|---|
| 0 | No impact | 156 |
4.7%
|
| 1 | Slight impact | 1497 |
45.2%
|
| 2 | Moderate impact | 939 |
28.4%
|
| 3 | Strong impact | 633 |
19.1%
|
| 4 | Worst ever | 84 |
2.5%
|