| Value | Category | Cases | |
|---|---|---|---|
| 1 | Correct | 392 |
7.3%
|
| 2 | Not correct | 1023 |
19.2%
|
| 8 | Don't know | 36 |
0.7%
|
| 9 | No answer | 128 |
2.4%
|
| Sysmiss | 3758 |
70.4%
|