| Value | Category | Cases | |
|---|---|---|---|
| 1 | High | 2 |
0.7%
|
| 2 | Average | 21 |
7.5%
|
| 3 | Low | 148 |
53%
|
| 4 | None | 108 |
38.7%
|
| Sysmiss | 11 |