Value | Category | Cases | |
---|---|---|---|
-1 | Missing data | 0 |
0%
|
1 | Incorrect answer | 871 |
36.3%
|
2 | Correct answer | 1468 |
61.2%
|
9 | Don't know | 61 |
2.5%
|
998 | Refused | 0 |
0%
|