| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very critical | 41 |
2.6%
|
| 2 | Rather critical | 62 |
4%
|
| 3 | Rather harmless | 246 |
15.8%
|
| 4 | Very harmless | 1055 |
67.8%
|
| 8 | Don't know | 16 |
1%
|
| Sysmiss | 135 |
8.7%
|