Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 448 |
33.9%
|
0 | 866 |
65.5%
|
|
2 | 1 |
0.1%
|
|
8 | 2 |
0.2%
|
|
20 | 1 |
0.1%
|
|
50 | 1 |
0.1%
|
|
60 | 1 |
0.1%
|
|
77 | 1 |
0.1%
|
|
95 | 1 |
0.1%
|
|
120 | 1 |
0.1%
|