| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very critical | 197 |
12.7%
|
| 2 | Rather critical | 308 |
19.8%
|
| 3 | Rather harmless | 582 |
37.4%
|
| 4 | Very harmless | 380 |
24.4%
|
| 8 | Don't know | 15 |
1%
|
| Sysmiss | 73 |
4.7%
|