| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 67 |
34.5%
|
| 2 | low | 65 |
33.5%
|
| 3 | very low | 22 |
11.3%
|
| 4 | high | 39 |
20.1%
|
| 5 | very high | 1 |
0.5%
|