| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 32 |
13.7%
|
| 1 | 12 |
5.2%
|
|
| 2 | 15 |
6.4%
|
|
| 3 | 27 |
11.6%
|
|
| 4 | 26 |
11.2%
|
|
| 5 | 24 |
10.3%
|
|
| 6 | 14 |
6%
|
|
| 7 | 8 |
3.4%
|
|
| 8 | 10 |
4.3%
|
|
| 9 | 3 |
1.3%
|
|
| 10 | 16 |
6.9%
|
|
| 11 | 1 |
0.4%
|
|
| 12 | 5 |
2.1%
|
|
| 15 | 9 |
3.9%
|
|
| 17 | 1 |
0.4%
|
|
| 18 | 2 |
0.9%
|
|
| 20 | 2 |
0.9%
|
|
| 21 | 1 |
0.4%
|
|
| 25 | 3 |
1.3%
|
|
| 30 | 6 |
2.6%
|
|
| 31 | 1 |
0.4%
|
|
| 32 | 1 |
0.4%
|
|
| 35 | 1 |
0.4%
|
|
| 40 | 3 |
1.3%
|
|
| 45 | 1 |
0.4%
|
|
| 60 | 2 |
0.9%
|
|
| 70 | 1 |
0.4%
|
|
| 75 | 1 |
0.4%
|
|
| 86 | 1 |
0.4%
|
|
| 100 | 2 |
0.9%
|
|
| 200 | 1 |
0.4%
|
|
| 250 | 1 |
0.4%
|