| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 9 | 1 |
2.9%
|
|
| 12 | 3 |
8.6%
|
|
| 13 | 1 |
2.9%
|
|
| 14 | 4 |
11.4%
|
|
| 15 | 2 |
5.7%
|
|
| 16 | 2 |
5.7%
|
|
| 17 | 1 |
2.9%
|
|
| 18 | 1 |
2.9%
|
|
| 21 | 1 |
2.9%
|
|
| 23 | 2 |
5.7%
|
|
| 25 | 1 |
2.9%
|
|
| 27 | 1 |
2.9%
|
|
| 28 | 1 |
2.9%
|
|
| 29 | 1 |
2.9%
|
|
| 35 | 2 |
5.7%
|
|
| 38 | 1 |
2.9%
|
|
| 40 | 1 |
2.9%
|
|
| 42 | 1 |
2.9%
|
|
| 45 | 1 |
2.9%
|
|
| 46 | 1 |
2.9%
|
|
| 50 | 1 |
2.9%
|
|
| 53 | 1 |
2.9%
|
|
| 74 | 1 |
2.9%
|
|
| 78 | 1 |
2.9%
|
|
| 115 | 1 |
2.9%
|
|
| 126 | 1 |
2.9%
|
|
| Sysmiss | 329 |