| Value | Category | Cases | |
|---|---|---|---|
| 1 | Completed | 1716 |
8.9%
|
| 2 | Refused | 7 |
0%
|
| 3 | Partly completed | 31 |
0.2%
|
| 6 | Other | 4 |
0%
|
| Sysmiss | 17602 |
90.9%
|