| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very safe | 141 |
14.1%
|
| 2 | Rather safe | 355 |
35.6%
|
| 3 | Rather unsafe | 248 |
24.8%
|
| 4 | Very unsafe | 254 |
25.5%
|
| 9 | Unspecified | 0 |
0%
|