| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 13 |
0.9%
|
| 1 | Low | 324 |
23.1%
|
| 2 | Medium | 947 |
67.6%
|
| 3 | High | 112 |
8%
|