Value | Category | Cases | |
---|---|---|---|
0 | Wrong answer | 1153 |
21.6%
|
1 | Correct answer | 3494 |
65.5%
|
8 | Don't know | 608 |
11.4%
|
9 | No answer | 60 |
1.1%
|
Sysmiss | 22 |
0.4%
|