| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
2.7%
|
| -4 | Too many to count | 95 |
64.2%
|
| 0 | 3 |
2%
|
|
| 1 | 5 |
3.4%
|
|
| 2 | 11 |
7.4%
|
|
| 3 | 8 |
5.4%
|
|
| 4 | 2 |
1.4%
|
|
| 5 | 11 |
7.4%
|
|
| 6 | 3 |
2%
|
|
| 10 | 3 |
2%
|
|
| 12 | 1 |
0.7%
|
|
| 60 | 1 |
0.7%
|
|
| 250 | 1 |
0.7%
|