| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 31 |
48.4%
|
| 2 | low | 7 |
10.9%
|
| 3 | very low | 4 |
6.3%
|
| 4 | high | 17 |
26.6%
|
| 5 | very high | 5 |
7.8%
|