| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.6%
|
| -1 | Don't know | 20 |
1.7%
|
| 1 | Low | 223 |
18.6%
|
| 2 | Medium | 834 |
69.5%
|
| 3 | High | 116 |
9.7%
|