| Value | Category | Cases | |
|---|---|---|---|
| 1 | High | 39 |
31.7%
|
| 2 | Medium | 44 |
35.8%
|
| 3 | Low | 25 |
20.3%
|
| 4 | Not used | 15 |
12.2%
|
| Sysmiss | 35 |