Value | Category | Cases | |
---|---|---|---|
-1 | Missing data | 0 |
0%
|
1 | Incorrect answer | 335 |
26.7%
|
2 | Correct answer | 440 |
35%
|
9 | Don't know | 481 |
38.3%
|
998 | Refused | 0 |
0%
|