| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.8%
|
| -4 | Too many to count | 75 |
62.5%
|
| 0 | 12 |
10%
|
|
| 1 | 7 |
5.8%
|
|
| 2 | 5 |
4.2%
|
|
| 3 | 5 |
4.2%
|
|
| 4 | 4 |
3.3%
|
|
| 5 | 3 |
2.5%
|
|
| 6 | 1 |
0.8%
|
|
| 7 | 1 |
0.8%
|
|
| 10 | 5 |
4.2%
|
|
| 50 | 1 |
0.8%
|