| Value | Category | Cases | |
|---|---|---|---|
| -3 | Not applicable | 643 |
52.3%
|
| -2 | No answer | 18 |
1.5%
|
| -1 | Don't know | 6 |
0.5%
|
| 0 | 0 | 119 |
9.7%
|
| 1 | 1 | 307 |
25%
|
| 2 | 2 | 88 |
7.2%
|
| 3 | 3 | 39 |
3.2%
|
| 4 | 4 | 10 |
0.8%
|