| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 225 |
47.9%
|
| 2 | low | 109 |
23.2%
|
| 3 | very low | 78 |
16.6%
|
| 4 | high | 53 |
11.3%
|
| 5 | very high | 5 |
1.1%
|
| Sysmiss | 86 |