| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Correct | 325 | 590 |
12.6%
|
| 2 | Incorrect | 179 | 481 |
10.3%
|
| 98 | Don't know | 1785 | 3624 |
77.2%
|
| Sysmiss | 14837 | 1878 |