| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 45 |
10.5%
|
| 20 | 1 |
0.2%
|
|
| 30 | 3 |
0.7%
|
|
| 40 | 2 |
0.5%
|
|
| 45 | 4 |
0.9%
|
|
| 50 | 12 |
2.8%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 14 |
3.3%
|
|
| 65 | 5 |
1.2%
|
|
| 70 | 21 |
4.9%
|
|
| 75 | 18 |
4.2%
|
|
| 80 | 78 |
18.2%
|
|
| 82 | 1 |
0.2%
|
|
| 84 | 1 |
0.2%
|
|
| 85 | 15 |
3.5%
|
|
| 87 | 1 |
0.2%
|
|
| 88 | 1 |
0.2%
|
|
| 90 | 59 |
13.8%
|
|
| 92 | 4 |
0.9%
|
|
| 95 | 22 |
5.1%
|
|
| 96 | 3 |
0.7%
|
|
| 98 | 5 |
1.2%
|
|
| 100 | 112 |
26.2%
|
|
| Sysmiss | 344 |