| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 378 |
59.6%
|
| 2 | low | 76 |
12%
|
| 3 | very low | 11 |
1.7%
|
| 4 | high | 146 |
23%
|
| 5 | very high | 23 |
3.6%
|
| Sysmiss | 62 |