Value | Category | Cases | |
---|---|---|---|
-1 | Missing data | 0 |
0%
|
1 | Incorrect answer | 343 |
26.3%
|
2 | Correct answer | 851 |
65.3%
|
9 | Don't know | 110 |
8.4%
|
998 | Refused | 0 |
0%
|