| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
8.9%
|
| 6 | 1 |
1.8%
|
|
| 21 | 1 |
1.8%
|
|
| 25 | 1 |
1.8%
|
|
| 30 | 1 |
1.8%
|
|
| 36 | 1 |
1.8%
|
|
| 40 | 5 |
8.9%
|
|
| 42 | 1 |
1.8%
|
|
| 44 | 1 |
1.8%
|
|
| 45 | 4 |
7.1%
|
|
| 46 | 1 |
1.8%
|
|
| 48 | 2 |
3.6%
|
|
| 49 | 1 |
1.8%
|
|
| 50 | 2 |
3.6%
|
|
| 54 | 1 |
1.8%
|
|
| 55 | 1 |
1.8%
|
|
| 56 | 10 |
17.9%
|
|
| 60 | 3 |
5.4%
|
|
| 63 | 1 |
1.8%
|
|
| 70 | 4 |
7.1%
|
|
| 77 | 2 |
3.6%
|
|
| 80 | 1 |
1.8%
|
|
| 84 | 2 |
3.6%
|
|
| 90 | 1 |
1.8%
|
|
| 94 | 1 |
1.8%
|
|
| 105 | 1 |
1.8%
|
|
| 160 | 1 |
1.8%
|
|
| Sysmiss | 64 |