Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
2.6%
|
0 | 143 |
94.1%
|
|
10 | 2 |
1.3%
|
|
20 | 1 |
0.7%
|
|
30 | 1 |
0.7%
|
|
100 | 1 |
0.7%
|