Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
5.3%
|
0 | 105 |
92.1%
|
|
10 | 1 |
0.9%
|
|
20 | 1 |
0.9%
|
|
40 | 1 |
0.9%
|