| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very high | 492 |
2.5%
|
| 2 | High | 1948 |
10%
|
| 3 | Medium | 3657 |
18.7%
|
| 4 | Low | 4880 |
25%
|
| 5 | Very low | 6068 |
31.1%
|
| 6 | Don't know | 2470 |
12.7%
|