| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 15 |
11.9%
|
| 1 | 2 |
1.6%
|
|
| 4 | 1 |
0.8%
|
|
| 5 | 2 |
1.6%
|
|
| 10 | 3 |
2.4%
|
|
| 15 | 3 |
2.4%
|
|
| 20 | 8 |
6.3%
|
|
| 24 | 1 |
0.8%
|
|
| 25 | 5 |
4%
|
|
| 30 | 3 |
2.4%
|
|
| 35 | 2 |
1.6%
|
|
| 45 | 1 |
0.8%
|
|
| 50 | 13 |
10.3%
|
|
| 60 | 1 |
0.8%
|
|
| 65 | 3 |
2.4%
|
|
| 70 | 1 |
0.8%
|
|
| 100 | 62 |
49.2%
|
|
| Sysmiss | 475 |