| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 72 |
7%
|
| -8 | Refusal (spontaneous) | 42 |
4.1%
|
| 0 | 130 |
12.6%
|
|
| 1 | 45 |
4.4%
|
|
| 2 | 34 |
3.3%
|
|
| 3 | 27 |
2.6%
|
|
| 4 | 17 |
1.7%
|
|
| 5 | 45 |
4.4%
|
|
| 6 | 10 |
1%
|
|
| 7 | 13 |
1.3%
|
|
| 8 | 8 |
0.8%
|
|
| 9 | 3 |
0.3%
|
|
| 10 | 55 |
5.4%
|
|
| 11 | 8 |
0.8%
|
|
| 12 | 17 |
1.7%
|
|
| 13 | 2 |
0.2%
|
|
| 14 | 5 |
0.5%
|
|
| 15 | 26 |
2.5%
|
|
| 16 | 3 |
0.3%
|
|
| 17 | 4 |
0.4%
|
|
| 18 | 5 |
0.5%
|
|
| 19 | 1 |
0.1%
|
|
| 20 | 370 |
36%
|
|
| 21 | 1 |
0.1%
|
|
| 22 | 11 |
1.1%
|
|
| 24 | 1 |
0.1%
|
|
| 25 | 51 |
5%
|
|
| 28 | 8 |
0.8%
|
|
| 29 | 1 |
0.1%
|
|
| 30 | 5 |
0.5%
|
|
| 33 | 1 |
0.1%
|
|
| 35 | 1 |
0.1%
|
|
| 36 | 1 |
0.1%
|
|
| 42 | 1 |
0.1%
|
|
| 43 | 1 |
0.1%
|
|
| 44 | 1 |
0.1%
|
|
| 50 | 2 |
0.2%
|