| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 48 |
35.6%
|
| -8 | Refusal (spontaneous) | 44 |
32.6%
|
| 1 | 12 |
8.9%
|
|
| 2 | 17 |
12.6%
|
|
| 3 | 4 |
3%
|
|
| 5 | 2 |
1.5%
|
|
| 8 | 3 |
2.2%
|
|
| 10 | 2 |
1.5%
|
|
| 15 | 2 |
1.5%
|
|
| 30 | 1 |
0.7%
|