Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 9 |
2.5%
|
0 | 328 |
89.9%
|
|
10 | 18 |
4.9%
|
|
20 | 5 |
1.4%
|
|
25 | 2 |
0.5%
|
|
30 | 1 |
0.3%
|
|
50 | 2 |
0.5%
|