| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 224 |
63.8%
|
| -8 | Refusal (spontaneous) | 17 |
4.8%
|
| 0 | 21 |
6%
|
|
| 1 | 1 |
0.3%
|
|
| 2 | 8 |
2.3%
|
|
| 3 | 5 |
1.4%
|
|
| 4 | 7 |
2%
|
|
| 5 | 9 |
2.6%
|
|
| 6 | 5 |
1.4%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 10 |
2.8%
|
|
| 9 | 4 |
1.1%
|
|
| 10 | 11 |
3.1%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 1 |
0.3%
|
|
| 14 | 4 |
1.1%
|
|
| 15 | 6 |
1.7%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 13 |
3.7%
|
|
| 22 | 1 |
0.3%
|
|
| 23 | 1 |
0.3%
|