| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not safe | 2315 |
64.4%
|
| 2 | Fairly safe | 628 |
17.5%
|
| 3 | Safe | 577 |
16%
|
| 4 | Very safe | 76 |
2.1%
|
| Sysmiss | 122 |