Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
0 | 462 |
89%
|
|
10 | 1 |
0.2%
|
|
20 | 12 |
2.3%
|
|
25 | 1 |
0.2%
|
|
30 | 14 |
2.7%
|
|
40 | 14 |
2.7%
|
|
50 | 9 |
1.7%
|
|
60 | 3 |
0.6%
|
|
70 | 2 |
0.4%
|
|
80 | 1 |
0.2%
|