| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 159 |
19.1%
|
| -8 | Refusal (spontaneous) | 9 |
1.1%
|
| 0 | 43 |
5.2%
|
|
| 1 | 1 |
0.1%
|
|
| 2 | 5 |
0.6%
|
|
| 3 | 1 |
0.1%
|
|
| 5 | 31 |
3.7%
|
|
| 6 | 8 |
1%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 11 |
1.3%
|
|
| 9 | 18 |
2.2%
|
|
| 10 | 14 |
1.7%
|
|
| 11 | 10 |
1.2%
|
|
| 12 | 12 |
1.4%
|
|
| 13 | 4 |
0.5%
|
|
| 14 | 4 |
0.5%
|
|
| 15 | 13 |
1.6%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 16 |
1.9%
|
|
| 20 | 13 |
1.6%
|
|
| 21 | 4 |
0.5%
|
|
| 22 | 2 |
0.2%
|
|
| 23 | 2 |
0.2%
|
|
| 24 | 3 |
0.4%
|
|
| 25 | 14 |
1.7%
|
|
| 27 | 412 |
49.6%
|
|
| 30 | 11 |
1.3%
|
|
| 40 | 5 |
0.6%
|
|
| 42 | 1 |
0.1%
|
|
| 60 | 1 |
0.1%
|
|
| 100 | 1 |
0.1%
|