| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
2.4%
|
| 1 | 1 |
1.2%
|
|
| 2 | 5 |
5.9%
|
|
| 3 | 14 |
16.5%
|
|
| 4 | 3 |
3.5%
|
|
| 5 | 27 |
31.8%
|
|
| 6 | 5 |
5.9%
|
|
| 8 | 6 |
7.1%
|
|
| 10 | 8 |
9.4%
|
|
| 12 | 1 |
1.2%
|
|
| 15 | 4 |
4.7%
|
|
| 20 | 4 |
4.7%
|
|
| 25 | 1 |
1.2%
|
|
| 30 | 1 |
1.2%
|
|
| 50 | 1 |
1.2%
|
|
| 90 | 1 |
1.2%
|
|
| 100 | 1 |
1.2%
|
|
| Sysmiss | 934 |