| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.8%
|
| 1 | 11 |
9.2%
|
|
| 2 | 25 |
20.8%
|
|
| 3 | 15 |
12.5%
|
|
| 4 | 28 |
23.3%
|
|
| 5 | 13 |
10.8%
|
|
| 6 | 8 |
6.7%
|
|
| 7 | 2 |
1.7%
|
|
| 9 | 2 |
1.7%
|
|
| 10 | 7 |
5.8%
|
|
| 11 | 1 |
0.8%
|
|
| 12 | 1 |
0.8%
|
|
| 15 | 1 |
0.8%
|
|
| 18 | 1 |
0.8%
|
|
| 26 | 1 |
0.8%
|
|
| 30 | 1 |
0.8%
|
|
| 40 | 2 |
1.7%
|