Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
5.2%
|
0 | 49 |
50.5%
|
|
1 | 32 |
33%
|
|
2 | 9 |
9.3%
|
|
3 | 1 |
1%
|
|
4 | 1 |
1%
|