Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 10 |
4.7%
|
0 | 195 |
90.7%
|
|
5 | 2 |
0.9%
|
|
15 | 1 |
0.5%
|
|
18 | 1 |
0.5%
|
|
20 | 1 |
0.5%
|
|
25 | 1 |
0.5%
|
|
50 | 1 |
0.5%
|
|
60 | 1 |
0.5%
|
|
70 | 1 |
0.5%
|
|
100 | 1 |
0.5%
|