Value | Category | Cases | |
---|---|---|---|
-1 | Missing data | 0 |
0%
|
1 | Incorrect answer | 352 |
27.5%
|
2 | Correct answer | 833 |
65.2%
|
9 | Don't know | 93 |
7.3%
|
998 | Refused | 0 |
0%
|