Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
3.6%
|
0 | 80 |
72.1%
|
|
10 | 1 |
0.9%
|
|
20 | 8 |
7.2%
|
|
30 | 1 |
0.9%
|
|
40 | 1 |
0.9%
|
|
90 | 1 |
0.9%
|
|
100 | 15 |
13.5%
|