Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
1%
|
0 | 305 |
98.1%
|
|
20 | 1 |
0.3%
|
|
30 | 1 |
0.3%
|
|
39 | 1 |
0.3%
|