| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 22 |
2.9%
|
| -7 | Does not apply | 228 |
30%
|
| 0 | No impact | 268 |
35.3%
|
| 1 | Minor impact | 80 |
10.5%
|
| 2 | Moderate impact | 118 |
15.5%
|
| 3 | Moderate impact | 32 |
4.2%
|
| 4 | Major impact | 12 |
1.6%
|
| 5 | Very major impact | 0 |
0%
|