| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 234 |
23.4%
|
| 5 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 2 |
0.2%
|
|
| 15 | 2 |
0.2%
|
|
| 20 | 3 |
0.3%
|
|
| 25 | 1 |
0.1%
|
|
| 29 | 1 |
0.1%
|
|
| 30 | 1 |
0.1%
|
|
| 40 | 3 |
0.3%
|
|
| 50 | 11 |
1.1%
|
|
| 55 | 1 |
0.1%
|
|
| 56 | 1 |
0.1%
|
|
| 60 | 22 |
2.2%
|
|
| 65 | 1 |
0.1%
|
|
| 70 | 44 |
4.4%
|
|
| 75 | 12 |
1.2%
|
|
| 78 | 1 |
0.1%
|
|
| 79 | 1 |
0.1%
|
|
| 80 | 128 |
12.8%
|
|
| 82 | 1 |
0.1%
|
|
| 84 | 1 |
0.1%
|
|
| 85 | 23 |
2.3%
|
|
| 86 | 1 |
0.1%
|
|
| 89 | 1 |
0.1%
|
|
| 90 | 153 |
15.3%
|
|
| 92 | 2 |
0.2%
|
|
| 95 | 51 |
5.1%
|
|
| 96 | 5 |
0.5%
|
|
| 98 | 9 |
0.9%
|
|
| 99 | 12 |
1.2%
|
|
| 100 | 270 |
27%
|
|
| Sysmiss | 369 |