| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 44 |
58.7%
|
| 2 | 2 |
2.7%
|
|
| 3 | 1 |
1.3%
|
|
| 5 | 1 |
1.3%
|
|
| 10 | 5 |
6.7%
|
|
| 11 | 1 |
1.3%
|
|
| 13 | 1 |
1.3%
|
|
| 16 | 1 |
1.3%
|
|
| 25 | 2 |
2.7%
|
|
| 30 | 2 |
2.7%
|
|
| 35 | 3 |
4%
|
|
| 40 | 2 |
2.7%
|
|
| 45 | 1 |
1.3%
|
|
| 50 | 5 |
6.7%
|
|
| 60 | 1 |
1.3%
|
|
| 70 | 1 |
1.3%
|
|
| 75 | 1 |
1.3%
|
|
| 80 | 1 |
1.3%
|
|
| Sysmiss | 76 |