| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
4.2%
|
| 1 | 18 |
15%
|
|
| 2 | 17 |
14.2%
|
|
| 3 | 14 |
11.7%
|
|
| 4 | 14 |
11.7%
|
|
| 5 | 14 |
11.7%
|
|
| 6 | 9 |
7.5%
|
|
| 7 | 2 |
1.7%
|
|
| 8 | 7 |
5.8%
|
|
| 10 | 6 |
5%
|
|
| 12 | 1 |
0.8%
|
|
| 17 | 1 |
0.8%
|
|
| 20 | 1 |
0.8%
|
|
| 25 | 1 |
0.8%
|
|
| 26 | 1 |
0.8%
|
|
| 30 | 2 |
1.7%
|
|
| 35 | 1 |
0.8%
|
|
| 50 | 1 |
0.8%
|
|
| 60 | 1 |
0.8%
|
|
| 90 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| 150 | 1 |
0.8%
|
|
| 999 | 1 |
0.8%
|