| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 36 |
27.5%
|
| 2 | low | 33 |
25.2%
|
| 3 | very low | 10 |
7.6%
|
| 4 | high | 47 |
35.9%
|
| 5 | very high | 5 |
3.8%
|
| Sysmiss | 28 |