| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
12.4%
|
| 5 | 1 |
1.1%
|
|
| 10 | 2 |
2.2%
|
|
| 12 | 1 |
1.1%
|
|
| 13 | 1 |
1.1%
|
|
| 15 | 2 |
2.2%
|
|
| 20 | 4 |
4.5%
|
|
| 30 | 4 |
4.5%
|
|
| 35 | 5 |
5.6%
|
|
| 45 | 2 |
2.2%
|
|
| 46 | 1 |
1.1%
|
|
| 47 | 1 |
1.1%
|
|
| 50 | 10 |
11.2%
|
|
| 51 | 2 |
2.2%
|
|
| 60 | 6 |
6.7%
|
|
| 62 | 2 |
2.2%
|
|
| 63 | 1 |
1.1%
|
|
| 68 | 1 |
1.1%
|
|
| 70 | 5 |
5.6%
|
|
| 71 | 1 |
1.1%
|
|
| 72 | 1 |
1.1%
|
|
| 75 | 4 |
4.5%
|
|
| 77 | 1 |
1.1%
|
|
| 79 | 2 |
2.2%
|
|
| 80 | 5 |
5.6%
|
|
| 81 | 1 |
1.1%
|
|
| 83 | 1 |
1.1%
|
|
| 84 | 1 |
1.1%
|
|
| 86 | 2 |
2.2%
|
|
| 89 | 1 |
1.1%
|
|
| 90 | 2 |
2.2%
|
|
| 91 | 1 |
1.1%
|
|
| 95 | 2 |
2.2%
|
|
| 100 | 2 |
2.2%
|
|
| Sysmiss | 84 |