| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 23 |
6.4%
|
| -7 | Does not apply | 54 |
14.9%
|
| 0 | No impact | 172 |
47.5%
|
| 1 | Minor impact | 41 |
11.3%
|
| 2 | Moderate impact | 42 |
11.6%
|
| 3 | Moderate impact | 20 |
5.5%
|
| 4 | Major impact | 10 |
2.8%
|
| 5 | Very major impact | 0 |
0%
|