| Value | Category | Cases | |
|---|---|---|---|
| 1 | High | 18 |
7.1%
|
| 2 | Average | 115 |
45.1%
|
| 3 | Low | 113 |
44.3%
|
| 4 | None | 9 |
3.5%
|
| Sysmiss | 56 |