| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
2.5%
|
| -7 | Does not apply | 150 |
62.5%
|
| 0 | No impact | 77 |
32.1%
|
| 1 | Minor impact | 3 |
1.3%
|
| 2 | Moderate impact | 2 |
0.8%
|
| 3 | Moderate impact | 2 |
0.8%
|
| 4 | Major impact | 0 |
0%
|
| 5 | Very major impact | 0 |
0%
|