| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
3.2%
|
| -7 | Does not apply | 72 |
12%
|
| 0 | No impact | 439 |
73.2%
|
| 1 | Minor impact | 46 |
7.7%
|
| 2 | Moderate impact | 16 |
2.7%
|
| 3 | Moderate impact | 7 |
1.2%
|
| 4 | Major impact | 1 |
0.2%
|
| 5 | Very major impact | 0 |
0%
|