| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.3%
|
| 0 | 19 |
12.1%
|
|
| 1 | 18 |
11.5%
|
|
| 2 | 45 |
28.7%
|
|
| 3 | 26 |
16.6%
|
|
| 4 | 14 |
8.9%
|
|
| 5 | 13 |
8.3%
|
|
| 6 | 4 |
2.5%
|
|
| 8 | 3 |
1.9%
|
|
| 9 | 1 |
0.6%
|
|
| 10 | 3 |
1.9%
|
|
| 12 | 2 |
1.3%
|
|
| 13 | 1 |
0.6%
|
|
| 15 | 1 |
0.6%
|
|
| 18 | 1 |
0.6%
|
|
| 28 | 1 |
0.6%
|
|
| 29 | 1 |
0.6%
|
|
| 80 | 1 |
0.6%
|
|
| 85 | 1 |
0.6%
|