| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 146 |
8.8%
|
| -7 | Does not apply | 622 |
37.4%
|
| 0 | No impact | 403 |
24.2%
|
| 1 | Minor impact | 57 |
3.4%
|
| 2 | Moderate impact | 147 |
8.8%
|
| 3 | Moderate impact | 160 |
9.6%
|
| 4 | Major impact | 128 |
7.7%
|
| 5 | Very major impact | 0 |
0%
|