| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
4.7%
|
| -8 | Refusal (spontaneous) | 3 |
0.8%
|
| 0 | 13 |
3.6%
|
|
| 1 | 45 |
12.6%
|
|
| 2 | 4 |
1.1%
|
|
| 3 | 65 |
18.2%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 4 |
1.1%
|
|
| 6 | 6 |
1.7%
|
|
| 7 | 2 |
0.6%
|
|
| 8 | 6 |
1.7%
|
|
| 9 | 2 |
0.6%
|
|
| 10 | 6 |
1.7%
|
|
| 12 | 4 |
1.1%
|
|
| 13 | 3 |
0.8%
|
|
| 15 | 6 |
1.7%
|
|
| 16 | 2 |
0.6%
|
|
| 17 | 3 |
0.8%
|
|
| 18 | 31 |
8.7%
|
|
| 20 | 14 |
3.9%
|
|
| 21 | 7 |
2%
|
|
| 23 | 2 |
0.6%
|
|
| 25 | 6 |
1.7%
|
|
| 26 | 1 |
0.3%
|
|
| 27 | 2 |
0.6%
|
|
| 30 | 49 |
13.7%
|
|
| 33 | 1 |
0.3%
|
|
| 34 | 1 |
0.3%
|
|
| 35 | 6 |
1.7%
|
|
| 36 | 1 |
0.3%
|
|
| 38 | 2 |
0.6%
|
|
| 40 | 7 |
2%
|
|
| 45 | 3 |
0.8%
|
|
| 46 | 1 |
0.3%
|
|
| 48 | 13 |
3.6%
|
|
| 49 | 1 |
0.3%
|
|
| 50 | 17 |
4.7%
|
|
| 52 | 1 |
0.3%
|