Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
3.1%
|
0 | 37 |
38.1%
|
|
1 | 42 |
43.3%
|
|
2 | 13 |
13.4%
|
|
3 | 2 |
2.1%
|