| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
8.7%
|
| 5 | 1 |
4.3%
|
|
| 18 | 1 |
4.3%
|
|
| 20 | 1 |
4.3%
|
|
| 23 | 2 |
8.7%
|
|
| 26 | 1 |
4.3%
|
|
| 30 | 1 |
4.3%
|
|
| 31 | 1 |
4.3%
|
|
| 32 | 1 |
4.3%
|
|
| 35 | 2 |
8.7%
|
|
| 40 | 1 |
4.3%
|
|
| 50 | 1 |
4.3%
|
|
| 58 | 1 |
4.3%
|
|
| 66 | 1 |
4.3%
|
|
| 88 | 1 |
4.3%
|
|
| 90 | 1 |
4.3%
|
|
| 120 | 1 |
4.3%
|
|
| 150 | 1 |
4.3%
|
|
| 154 | 1 |
4.3%
|
|
| 6408 | 1 |
4.3%
|
|
| Sysmiss | 1702 |