| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.6%
|
| 0 | 10 |
6.4%
|
|
| 10 | 1 |
0.6%
|
|
| 20 | 6 |
3.8%
|
|
| 25 | 2 |
1.3%
|
|
| 30 | 2 |
1.3%
|
|
| 50 | 13 |
8.3%
|
|
| 60 | 2 |
1.3%
|
|
| 65 | 1 |
0.6%
|
|
| 70 | 7 |
4.5%
|
|
| 75 | 1 |
0.6%
|
|
| 80 | 12 |
7.7%
|
|
| 83 | 1 |
0.6%
|
|
| 85 | 2 |
1.3%
|
|
| 90 | 10 |
6.4%
|
|
| 91 | 1 |
0.6%
|
|
| 98 | 1 |
0.6%
|
|
| 100 | 83 |
53.2%
|
|
| Sysmiss | 204 |