| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
6%
|
| 2 | 13 |
8.7%
|
|
| 3 | 16 |
10.7%
|
|
| 4 | 7 |
4.7%
|
|
| 5 | 21 |
14.1%
|
|
| 6 | 16 |
10.7%
|
|
| 7 | 15 |
10.1%
|
|
| 8 | 6 |
4%
|
|
| 9 | 5 |
3.4%
|
|
| 10 | 6 |
4%
|
|
| 11 | 2 |
1.3%
|
|
| 12 | 3 |
2%
|
|
| 13 | 1 |
0.7%
|
|
| 14 | 1 |
0.7%
|
|
| 15 | 6 |
4%
|
|
| 17 | 1 |
0.7%
|
|
| 20 | 5 |
3.4%
|
|
| 22 | 2 |
1.3%
|
|
| 24 | 1 |
0.7%
|
|
| 30 | 1 |
0.7%
|
|
| 35 | 1 |
0.7%
|
|
| 40 | 4 |
2.7%
|
|
| 42 | 1 |
0.7%
|
|
| 50 | 1 |
0.7%
|
|
| 80 | 1 |
0.7%
|
|
| 100 | 1 |
0.7%
|
|
| 120 | 1 |
0.7%
|
|
| 160 | 1 |
0.7%
|
|
| 201 | 1 |
0.7%
|