| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very critical | 256 |
16.5%
|
| 2 | Rather critical | 317 |
20.4%
|
| 3 | Rather harmless | 590 |
37.9%
|
| 4 | Very harmless | 310 |
19.9%
|
| 8 | Don't know | 19 |
1.2%
|
| Sysmiss | 63 |
4.1%
|