Value | Category | Cases | |
---|---|---|---|
-1 | Missing data | 0 |
0%
|
1 | Incorrect answer | 145 |
12.1%
|
2 | Correct answer | 929 |
77.4%
|
9 | Don't know | 126 |
10.5%
|
998 | Refused | 0 |
0%
|