| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 266 |
49.8%
|
| 2 | low | 82 |
15.4%
|
| 3 | very low | 14 |
2.6%
|
| 4 | high | 166 |
31.1%
|
| 5 | very high | 6 |
1.1%
|
| Sysmiss | 11 |