| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 136 |
29.4%
|
| 2 | 2 |
0.4%
|
|
| 5 | 1 |
0.2%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 8 |
1.7%
|
|
| 12 | 1 |
0.2%
|
|
| 15 | 2 |
0.4%
|
|
| 20 | 8 |
1.7%
|
|
| 30 | 14 |
3%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 7 |
1.5%
|
|
| 45 | 1 |
0.2%
|
|
| 50 | 15 |
3.2%
|
|
| 55 | 1 |
0.2%
|
|
| 58 | 1 |
0.2%
|
|
| 60 | 33 |
7.1%
|
|
| 65 | 6 |
1.3%
|
|
| 66 | 1 |
0.2%
|
|
| 70 | 32 |
6.9%
|
|
| 75 | 12 |
2.6%
|
|
| 78 | 1 |
0.2%
|
|
| 80 | 64 |
13.8%
|
|
| 85 | 12 |
2.6%
|
|
| 88 | 2 |
0.4%
|
|
| 89 | 3 |
0.6%
|
|
| 90 | 39 |
8.4%
|
|
| 91 | 1 |
0.2%
|
|
| 92 | 3 |
0.6%
|
|
| 93 | 1 |
0.2%
|
|
| 95 | 7 |
1.5%
|
|
| 96 | 9 |
1.9%
|
|
| 97 | 1 |
0.2%
|
|
| 98 | 8 |
1.7%
|
|
| 99 | 4 |
0.9%
|
|
| 100 | 25 |
5.4%
|
|
| Sysmiss | 633 |