| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 170 |
17%
|
| -8 | Refusal (spontaneous) | 539 |
53.8%
|
| 0 | 5 |
0.5%
|
|
| 1 | 9 |
0.9%
|
|
| 2 | 29 |
2.9%
|
|
| 3 | 17 |
1.7%
|
|
| 4 | 17 |
1.7%
|
|
| 5 | 24 |
2.4%
|
|
| 6 | 32 |
3.2%
|
|
| 7 | 27 |
2.7%
|
|
| 8 | 44 |
4.4%
|
|
| 9 | 15 |
1.5%
|
|
| 10 | 56 |
5.6%
|
|
| 12 | 1 |
0.1%
|
|
| 15 | 3 |
0.3%
|
|
| 20 | 3 |
0.3%
|
|
| 25 | 1 |
0.1%
|
|
| 30 | 1 |
0.1%
|
|
| 40 | 2 |
0.2%
|
|
| 50 | 6 |
0.6%
|
|
| 100 | 1 |
0.1%
|