Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
1.7%
|
0 | 115 |
95.8%
|
|
20 | 1 |
0.8%
|
|
25 | 1 |
0.8%
|
|
30 | 1 |
0.8%
|