Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
1.7%
|
0 | 350 |
97.2%
|
|
5 | 1 |
0.3%
|
|
10 | 1 |
0.3%
|
|
20 | 1 |
0.3%
|
|
25 | 1 |
0.3%
|