| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 28 |
20.9%
|
| 2 | low | 47 |
35.1%
|
| 3 | very low | 58 |
43.3%
|
| 4 | high | 1 |
0.7%
|
| Sysmiss | 6 |