Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 10 |
1.5%
|
0 | 552 |
85.1%
|
|
5 | 7 |
1.1%
|
|
10 | 30 |
4.6%
|
|
15 | 5 |
0.8%
|
|
20 | 17 |
2.6%
|
|
25 | 2 |
0.3%
|
|
30 | 11 |
1.7%
|
|
35 | 1 |
0.2%
|
|
40 | 6 |
0.9%
|
|
50 | 8 |
1.2%
|