| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
4.3%
|
| -8 | Refusal (spontaneous) | 9 |
4.3%
|
| 1 | 2 |
1%
|
|
| 4 | 1 |
0.5%
|
|
| 6 | 3 |
1.4%
|
|
| 10 | 2 |
1%
|
|
| 11 | 1 |
0.5%
|
|
| 12 | 51 |
24.4%
|
|
| 18 | 15 |
7.2%
|
|
| 21 | 1 |
0.5%
|
|
| 24 | 31 |
14.8%
|
|
| 32 | 1 |
0.5%
|
|
| 36 | 40 |
19.1%
|
|
| 40 | 1 |
0.5%
|
|
| 42 | 2 |
1%
|
|
| 48 | 5 |
2.4%
|
|
| 60 | 15 |
7.2%
|
|
| 62 | 1 |
0.5%
|
|
| 66 | 1 |
0.5%
|
|
| 72 | 4 |
1.9%
|
|
| 84 | 8 |
3.8%
|
|
| 96 | 2 |
1%
|
|
| 120 | 4 |
1.9%
|
|
| Sysmiss | 152 |