| Value | Category | Cases | |
|---|---|---|---|
| 1 | High | 2 |
0.9%
|
| 2 | Average | 17 |
7.9%
|
| 3 | Low | 123 |
57.5%
|
| 4 | None | 72 |
33.6%
|
| Sysmiss | 86 |