Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 25 |
4.2%
|
0 | 468 |
78.3%
|
|
10 | 7 |
1.2%
|
|
15 | 1 |
0.2%
|
|
20 | 14 |
2.3%
|
|
25 | 1 |
0.2%
|
|
30 | 24 |
4%
|
|
35 | 4 |
0.7%
|
|
40 | 20 |
3.3%
|
|
50 | 19 |
3.2%
|
|
60 | 8 |
1.3%
|
|
70 | 2 |
0.3%
|
|
80 | 3 |
0.5%
|
|
100 | 2 |
0.3%
|