| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
9.2%
|
| 5 | 4 |
5.3%
|
|
| 10 | 1 |
1.3%
|
|
| 20 | 3 |
3.9%
|
|
| 25 | 1 |
1.3%
|
|
| 30 | 1 |
1.3%
|
|
| 40 | 3 |
3.9%
|
|
| 50 | 14 |
18.4%
|
|
| 55 | 1 |
1.3%
|
|
| 60 | 6 |
7.9%
|
|
| 65 | 4 |
5.3%
|
|
| 69 | 1 |
1.3%
|
|
| 70 | 12 |
15.8%
|
|
| 75 | 6 |
7.9%
|
|
| 78 | 1 |
1.3%
|
|
| 79 | 1 |
1.3%
|
|
| 80 | 6 |
7.9%
|
|
| 85 | 1 |
1.3%
|
|
| 90 | 1 |
1.3%
|
|
| 95 | 1 |
1.3%
|
|
| 100 | 1 |
1.3%
|
|
| Sysmiss | 86 |