Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
0 | 241 |
46.8%
|
|
1 | 183 |
35.5%
|
|
2 | 69 |
13.4%
|
|
3 | 15 |
2.9%
|
|
4 | 7 |
1.4%
|