| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 38 |
30.9%
|
| 1 | 1 |
0.8%
|
|
| 3 | 1 |
0.8%
|
|
| 5 | 8 |
6.5%
|
|
| 7 | 1 |
0.8%
|
|
| 8 | 1 |
0.8%
|
|
| 10 | 17 |
13.8%
|
|
| 12 | 2 |
1.6%
|
|
| 15 | 14 |
11.4%
|
|
| 18 | 1 |
0.8%
|
|
| 20 | 16 |
13%
|
|
| 21 | 1 |
0.8%
|
|
| 25 | 12 |
9.8%
|
|
| 30 | 3 |
2.4%
|
|
| 35 | 1 |
0.8%
|
|
| 40 | 2 |
1.6%
|
|
| 44 | 1 |
0.8%
|
|
| 45 | 1 |
0.8%
|
|
| 50 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| Sysmiss | 480 |