Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 13 |
4.8%
|
0 | 217 |
80.1%
|
|
15 | 1 |
0.4%
|
|
20 | 3 |
1.1%
|
|
30 | 3 |
1.1%
|
|
50 | 4 |
1.5%
|
|
75 | 1 |
0.4%
|
|
100 | 29 |
10.7%
|