| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 35 |
57.4%
|
| 3 | 1 |
1.6%
|
|
| 4 | 1 |
1.6%
|
|
| 5 | 1 |
1.6%
|
|
| 6 | 1 |
1.6%
|
|
| 10 | 1 |
1.6%
|
|
| 12 | 2 |
3.3%
|
|
| 14 | 1 |
1.6%
|
|
| 15 | 1 |
1.6%
|
|
| 16 | 1 |
1.6%
|
|
| 17 | 1 |
1.6%
|
|
| 18 | 2 |
3.3%
|
|
| 20 | 3 |
4.9%
|
|
| 22 | 1 |
1.6%
|
|
| 23 | 1 |
1.6%
|
|
| 24 | 1 |
1.6%
|
|
| 30 | 3 |
4.9%
|
|
| 33 | 1 |
1.6%
|
|
| 35 | 1 |
1.6%
|
|
| 36 | 2 |
3.3%
|
|
| Sysmiss | 307 |