| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 109 |
55.6%
|
| 2 | low | 31 |
15.8%
|
| 3 | very low | 14 |
7.1%
|
| 4 | high | 37 |
18.9%
|
| 5 | very high | 5 |
2.6%
|
| Sysmiss | 4 |