| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.6%
|
| 0 | 19 |
15.4%
|
|
| 3 | 1 |
0.8%
|
|
| 10 | 1 |
0.8%
|
|
| 20 | 2 |
1.6%
|
|
| 30 | 1 |
0.8%
|
|
| 33 | 2 |
1.6%
|
|
| 40 | 1 |
0.8%
|
|
| 49 | 1 |
0.8%
|
|
| 50 | 11 |
8.9%
|
|
| 56 | 1 |
0.8%
|
|
| 60 | 2 |
1.6%
|
|
| 67 | 1 |
0.8%
|
|
| 70 | 2 |
1.6%
|
|
| 80 | 5 |
4.1%
|
|
| 85 | 2 |
1.6%
|
|
| 99 | 1 |
0.8%
|
|
| 100 | 68 |
55.3%
|
|
| Sysmiss | 238 |