| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
0.4%
|
| -7 | Does not apply | 73 |
7.3%
|
| 0 | No impact | 916 |
92.1%
|
| 1 | Minor impact | 2 |
0.2%
|
| 2 | Modedate impact | 0 |
0%
|
| 3 | Major impact | 0 |
0%
|
| 4 | Very major impact | 0 |
0%
|