| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 15 |
3.4%
|
| 3 | 1 |
0.2%
|
|
| 5 | 2 |
0.5%
|
|
| 6 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 2 |
0.5%
|
|
| 25 | 2 |
0.5%
|
|
| 30 | 4 |
0.9%
|
|
| 40 | 1 |
0.2%
|
|
| 45 | 1 |
0.2%
|
|
| 50 | 12 |
2.8%
|
|
| 60 | 23 |
5.3%
|
|
| 65 | 6 |
1.4%
|
|
| 70 | 30 |
6.9%
|
|
| 75 | 17 |
3.9%
|
|
| 80 | 65 |
14.9%
|
|
| 82 | 1 |
0.2%
|
|
| 83 | 1 |
0.2%
|
|
| 85 | 16 |
3.7%
|
|
| 90 | 67 |
15.4%
|
|
| 95 | 15 |
3.4%
|
|
| 96 | 1 |
0.2%
|
|
| 98 | 5 |
1.1%
|
|
| 99 | 3 |
0.7%
|
|
| 100 | 143 |
32.8%
|
|
| Sysmiss | 336 |