| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
5.8%
|
| 1 | 5 |
4.9%
|
|
| 2 | 16 |
15.5%
|
|
| 3 | 11 |
10.7%
|
|
| 4 | 12 |
11.7%
|
|
| 5 | 10 |
9.7%
|
|
| 6 | 5 |
4.9%
|
|
| 7 | 7 |
6.8%
|
|
| 8 | 2 |
1.9%
|
|
| 9 | 2 |
1.9%
|
|
| 10 | 6 |
5.8%
|
|
| 12 | 5 |
4.9%
|
|
| 13 | 2 |
1.9%
|
|
| 14 | 2 |
1.9%
|
|
| 15 | 2 |
1.9%
|
|
| 16 | 1 |
1%
|
|
| 17 | 1 |
1%
|
|
| 19 | 1 |
1%
|
|
| 30 | 1 |
1%
|
|
| 40 | 2 |
1.9%
|
|
| 50 | 1 |
1%
|
|
| 60 | 1 |
1%
|
|
| 450 | 1 |
1%
|
|
| 500 | 1 |
1%
|