| Value | Category | Cases | |
|---|---|---|---|
| 1 | Don't know | 0 |
0%
|
| 2 | Know but can't remember | 0 |
0%
|
| 3 | Right answer | 0 |
0%
|
| 4 | Wrong answer | 0 |
0%
|
| 5 | Could not determine | 0 |
0%
|
| 97 | Not applicable | 1208 |
100%
|
| 98 | Refused | 0 |
0%
|
| 99 | Missing | 0 |
0%
|