Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
1.8%
|
0 | 248 |
63.9%
|
|
10 | 5 |
1.3%
|
|
20 | 8 |
2.1%
|
|
25 | 120 |
30.9%
|