| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 56 |
2.2%
|
| -1 | Don't know | 2 |
0.1%
|
| 1 | Low | 519 |
20%
|
| 2 | Medium | 1810 |
69.7%
|
| 3 | High | 209 |
8.1%
|