| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.8%
|
| 0 | 34 |
28.3%
|
|
| 1 | 33 |
27.5%
|
|
| 2 | 15 |
12.5%
|
|
| 3 | 16 |
13.3%
|
|
| 4 | 8 |
6.7%
|
|
| 5 | 4 |
3.3%
|
|
| 6 | 2 |
1.7%
|
|
| 7 | 1 |
0.8%
|
|
| 8 | 2 |
1.7%
|
|
| 10 | 3 |
2.5%
|
|
| 40 | 1 |
0.8%
|