| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 26 |
10.3%
|
| 5 | 1 |
0.4%
|
|
| 10 | 1 |
0.4%
|
|
| 20 | 1 |
0.4%
|
|
| 25 | 1 |
0.4%
|
|
| 30 | 1 |
0.4%
|
|
| 35 | 1 |
0.4%
|
|
| 40 | 4 |
1.6%
|
|
| 47 | 1 |
0.4%
|
|
| 50 | 11 |
4.4%
|
|
| 55 | 1 |
0.4%
|
|
| 60 | 5 |
2%
|
|
| 65 | 1 |
0.4%
|
|
| 70 | 14 |
5.6%
|
|
| 72 | 1 |
0.4%
|
|
| 75 | 2 |
0.8%
|
|
| 80 | 27 |
10.7%
|
|
| 85 | 1 |
0.4%
|
|
| 89 | 1 |
0.4%
|
|
| 90 | 23 |
9.1%
|
|
| 95 | 10 |
4%
|
|
| 97 | 1 |
0.4%
|
|
| 98 | 1 |
0.4%
|
|
| 99 | 4 |
1.6%
|
|
| 100 | 112 |
44.4%
|
|
| Sysmiss | 107 |