| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 54 |
41.5%
|
| 1 | 23 |
17.7%
|
|
| 2 | 11 |
8.5%
|
|
| 3 | 6 |
4.6%
|
|
| 4 | 5 |
3.8%
|
|
| 5 | 3 |
2.3%
|
|
| 7 | 3 |
2.3%
|
|
| 8 | 4 |
3.1%
|
|
| 9 | 2 |
1.5%
|
|
| 10 | 9 |
6.9%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 2 |
1.5%
|
|
| 17 | 2 |
1.5%
|
|
| 18 | 1 |
0.8%
|
|
| 25 | 1 |
0.8%
|
|
| 28 | 1 |
0.8%
|
|
| 30 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| Sysmiss | 344 |