| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
6.3%
|
| 1 | 41 |
36.9%
|
|
| 2 | 26 |
23.4%
|
|
| 3 | 7 |
6.3%
|
|
| 4 | 8 |
7.2%
|
|
| 5 | 1 |
0.9%
|
|
| 10 | 1 |
0.9%
|
|
| 12 | 1 |
0.9%
|
|
| 25 | 2 |
1.8%
|
|
| 30 | 1 |
0.9%
|
|
| 33 | 1 |
0.9%
|
|
| 50 | 2 |
1.8%
|
|
| 60 | 2 |
1.8%
|
|
| 80 | 2 |
1.8%
|
|
| 100 | 9 |
8.1%
|