| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 73 |
7.7%
|
| 5 | 3 |
0.3%
|
|
| 10 | 7 |
0.7%
|
|
| 15 | 3 |
0.3%
|
|
| 20 | 16 |
1.7%
|
|
| 25 | 4 |
0.4%
|
|
| 30 | 36 |
3.8%
|
|
| 33 | 1 |
0.1%
|
|
| 35 | 6 |
0.6%
|
|
| 38 | 1 |
0.1%
|
|
| 40 | 31 |
3.3%
|
|
| 45 | 8 |
0.8%
|
|
| 48 | 1 |
0.1%
|
|
| 50 | 85 |
9%
|
|
| 55 | 9 |
1%
|
|
| 56 | 2 |
0.2%
|
|
| 60 | 108 |
11.5%
|
|
| 65 | 22 |
2.3%
|
|
| 66 | 1 |
0.1%
|
|
| 68 | 2 |
0.2%
|
|
| 70 | 108 |
11.5%
|
|
| 75 | 38 |
4%
|
|
| 78 | 1 |
0.1%
|
|
| 80 | 129 |
13.7%
|
|
| 82 | 1 |
0.1%
|
|
| 85 | 28 |
3%
|
|
| 87 | 1 |
0.1%
|
|
| 89 | 1 |
0.1%
|
|
| 90 | 63 |
6.7%
|
|
| 91 | 1 |
0.1%
|
|
| 95 | 19 |
2%
|
|
| 96 | 1 |
0.1%
|
|
| 97 | 1 |
0.1%
|
|
| 98 | 2 |
0.2%
|
|
| 99 | 4 |
0.4%
|
|
| 100 | 125 |
13.3%
|
|
| Sysmiss | 395 |