| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
1.6%
|
| -7 | Does not apply | 630 |
59.3%
|
| 0 | No impact | 403 |
37.9%
|
| 1 | Minor impact | 4 |
0.4%
|
| 2 | Moderate impact | 7 |
0.7%
|
| 3 | Major impact | 1 |
0.1%
|
| 4 | Very major impact | 0 |
0%
|
| Sysmiss | 1007 |