| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
1.2%
|
| 1 | 3 |
3.5%
|
|
| 5 | 3 |
3.5%
|
|
| 10 | 7 |
8.2%
|
|
| 12 | 1 |
1.2%
|
|
| 15 | 3 |
3.5%
|
|
| 16 | 1 |
1.2%
|
|
| 20 | 5 |
5.9%
|
|
| 25 | 6 |
7.1%
|
|
| 30 | 4 |
4.7%
|
|
| 33 | 1 |
1.2%
|
|
| 34 | 1 |
1.2%
|
|
| 40 | 5 |
5.9%
|
|
| 46 | 1 |
1.2%
|
|
| 47 | 1 |
1.2%
|
|
| 49 | 3 |
3.5%
|
|
| 50 | 18 |
21.2%
|
|
| 51 | 2 |
2.4%
|
|
| 55 | 1 |
1.2%
|
|
| 75 | 2 |
2.4%
|
|
| 100 | 16 |
18.8%
|
|
| Sysmiss | 161 |