| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 21 |
21.6%
|
| 1 | 30 |
30.9%
|
|
| 2 | 25 |
25.8%
|
|
| 3 | 7 |
7.2%
|
|
| 4 | 8 |
8.2%
|
|
| 6 | 3 |
3.1%
|
|
| 10 | 1 |
1%
|
|
| 15 | 1 |
1%
|
|
| 25000 | 1 |
1%
|