| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 16 |
1.3%
|
| 1 | Low | 228 |
19%
|
| 2 | Medium | 814 |
67.8%
|
| 3 | High | 138 |
11.5%
|