| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 26 |
7.1%
|
| -7 | Does not apply | 10 |
2.7%
|
| 0 | No impact | 229 |
62.9%
|
| 1 | Minor impact | 45 |
12.4%
|
| 2 | Moderate impact | 38 |
10.4%
|
| 3 | Moderate impact | 16 |
4.4%
|
| 4 | Major impact | 0 |
0%
|
| 5 | Very major impact | 0 |
0%
|
| Sysmiss | 1 |