| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not safe | 1564 |
55.6%
|
| 2 | Fairly safe | 478 |
17%
|
| 3 | Safe | 686 |
24.4%
|
| 4 | Very safe | 84 |
3%
|
| Sysmiss | 104 |