| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 145 |
34.8%
|
| 2 | low | 106 |
25.4%
|
| 3 | very low | 45 |
10.8%
|
| 4 | high | 91 |
21.8%
|
| 5 | very high | 30 |
7.2%
|
| Sysmiss | 37 |