| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
20%
|
| 2 | 24 |
28.2%
|
|
| 3 | 14 |
16.5%
|
|
| 4 | 6 |
7.1%
|
|
| 5 | 8 |
9.4%
|
|
| 6 | 4 |
4.7%
|
|
| 8 | 1 |
1.2%
|
|
| 10 | 1 |
1.2%
|
|
| 12 | 1 |
1.2%
|
|
| 15 | 1 |
1.2%
|
|
| 16 | 1 |
1.2%
|
|
| 17 | 1 |
1.2%
|
|
| 18 | 1 |
1.2%
|
|
| 44 | 1 |
1.2%
|
|
| 49 | 1 |
1.2%
|
|
| 57 | 1 |
1.2%
|
|
| 66 | 1 |
1.2%
|
|
| 100 | 1 |
1.2%
|
|
| Sysmiss | 1154 |