| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 24 |
31.2%
|
| 20 | 2 |
2.6%
|
|
| 30 | 2 |
2.6%
|
|
| 38 | 1 |
1.3%
|
|
| 40 | 4 |
5.2%
|
|
| 45 | 1 |
1.3%
|
|
| 50 | 1 |
1.3%
|
|
| 58 | 1 |
1.3%
|
|
| 60 | 3 |
3.9%
|
|
| 70 | 12 |
15.6%
|
|
| 75 | 1 |
1.3%
|
|
| 78 | 1 |
1.3%
|
|
| 80 | 11 |
14.3%
|
|
| 85 | 2 |
2.6%
|
|
| 90 | 6 |
7.8%
|
|
| 95 | 1 |
1.3%
|
|
| 100 | 4 |
5.2%
|
|
| Sysmiss | 353 |