| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 109 |
14.1%
|
| -7 | Does not apply | 324 |
42%
|
| 0 | No impact | 199 |
25.8%
|
| 1 | Minor impact | 65 |
8.4%
|
| 2 | Moderate impact | 46 |
6%
|
| 3 | Major impact | 22 |
2.8%
|
| 4 | Very major impact | 7 |
0.9%
|