| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 26 |
63.4%
|
| 2 | low | 4 |
9.8%
|
| 3 | very low | 2 |
4.9%
|
| 4 | high | 9 |
22%
|
| Sysmiss | 10 |