| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very safe | 3750 |
15.5%
|
| 2 | Fairly safe | 5107 |
21.2%
|
| 3 | A bit unsafe | 4190 |
17.4%
|
| 4 | Very unsafe | 10761 |
44.6%
|
| 9 | Unspecified | 337 |
1.4%
|