| Value | Category | Cases | |
|---|---|---|---|
| 1 | High | 58 |
47.5%
|
| 2 | Medium | 45 |
36.9%
|
| 3 | Low | 13 |
10.7%
|
| 4 | Not used | 6 |
4.9%
|
| Sysmiss | 36 |