| Value | Category | Cases | |
|---|---|---|---|
| 1 | High | 45 |
36.3%
|
| 2 | Medium | 49 |
39.5%
|
| 3 | Low | 16 |
12.9%
|
| 4 | Not used | 14 |
11.3%
|
| Sysmiss | 34 |