| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 161 |
34%
|
| 2 | low | 126 |
26.6%
|
| 3 | very low | 124 |
26.2%
|
| 4 | high | 61 |
12.9%
|
| 5 | very high | 1 |
0.2%
|
| Sysmiss | 58 |