Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 11 |
1.1%
|
0 | 981 |
98.6%
|
|
20 | 1 |
0.1%
|
|
30 | 1 |
0.1%
|
|
40 | 1 |
0.1%
|