Value | Category | Cases | |
---|---|---|---|
-1 | Missing data | 0 |
0%
|
1 | Incorrect answer | 331 |
27.6%
|
2 | Correct answer | 848 |
70.7%
|
9 | Don't know | 21 |
1.8%
|
998 | Refused | 0 |
0%
|