| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
2.5%
|
| 2 | 1 |
1.2%
|
|
| 5 | 1 |
1.2%
|
|
| 10 | 3 |
3.7%
|
|
| 20 | 1 |
1.2%
|
|
| 25 | 1 |
1.2%
|
|
| 29 | 1 |
1.2%
|
|
| 30 | 5 |
6.2%
|
|
| 40 | 5 |
6.2%
|
|
| 50 | 20 |
24.7%
|
|
| 60 | 2 |
2.5%
|
|
| 75 | 1 |
1.2%
|
|
| 80 | 2 |
2.5%
|
|
| 85 | 1 |
1.2%
|
|
| 99 | 2 |
2.5%
|
|
| 100 | 33 |
40.7%
|
|
| Sysmiss | 69 |