| Value | Category | Cases | |
|---|---|---|---|
| 1 | High | 8 |
3.5%
|
| 2 | Average | 33 |
14.4%
|
| 3 | Low | 4 |
1.7%
|
| 4 | None | 184 |
80.3%
|
| Sysmiss | 78 |