| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 12 |
1.2%
|
| -1 | Don't know | 14 |
1.4%
|
| 1 | Low | 219 |
21.9%
|
| 2 | Medium | 703 |
70.3%
|
| 3 | High | 52 |
5.2%
|