| Value | Category | Cases | |
|---|---|---|---|
| 1 | Safe | 2129 |
85.3%
|
| 2 | Neither safe nor unsafe | 248 |
9.9%
|
| 3 | Not safe | 118 |
4.7%
|
| 0 | NR | 28 | |
| 9 | NA | 461 | |
| Sysmiss | 16 |