| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 104 |
29.5%
|
| -8 | Refusal (spontaneous) | 26 |
7.4%
|
| 0 | 40 |
11.3%
|
|
| 1 | 3 |
0.8%
|
|
| 2 | 8 |
2.3%
|
|
| 3 | 4 |
1.1%
|
|
| 4 | 5 |
1.4%
|
|
| 5 | 9 |
2.5%
|
|
| 7 | 11 |
3.1%
|
|
| 8 | 7 |
2%
|
|
| 9 | 103 |
29.2%
|
|
| 10 | 33 |
9.3%
|