| Value | Category | Cases | |
|---|---|---|---|
| -3 | Not applicable | 637 |
52.4%
|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 6 |
0.5%
|
| 0 | 0 | 138 |
11.4%
|
| 1 | 1 | 193 |
15.9%
|
| 2 | 2 | 127 |
10.5%
|
| 3 | 3 | 79 |
6.5%
|
| 4 | 4 | 17 |
1.4%
|
| 5 | 5 | 17 |
1.4%
|