| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
1.9%
|
| -7 | Does not apply | 35 |
9.3%
|
| 0 | No impact | 252 |
66.8%
|
| 1 | Minor impact | 27 |
7.2%
|
| 2 | Moderate impact | 37 |
9.8%
|
| 3 | Moderate impact | 13 |
3.4%
|
| 4 | Major impact | 6 |
1.6%
|
| 5 | Very major impact | 0 |
0%
|