Value | Category | Cases | |
---|---|---|---|
-1 | Missing data | 0 |
0%
|
1 | Incorrect answer | 168 |
12.9%
|
2 | Correct answer | 1015 |
77.8%
|
9 | Don't know | 121 |
9.3%
|
998 | Refused | 0 |
0%
|