Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 27 |
4.4%
|
0 | 575 |
94%
|
|
10 | 4 |
0.7%
|
|
20 | 3 |
0.5%
|
|
30 | 1 |
0.2%
|
|
44 | 1 |
0.2%
|
|
50 | 1 |
0.2%
|