| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 221 |
45.3%
|
| 2 | low | 62 |
12.7%
|
| 3 | very low | 27 |
5.5%
|
| 4 | high | 159 |
32.6%
|
| 5 | very high | 19 |
3.9%
|
| Sysmiss | 28 |