| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 333 |
24.6%
|
| 2554 | 1 |
0.1%
|
|
| 2555 | 57 |
4.2%
|
|
| 2556 | 158 |
11.7%
|
|
| 2557 | 186 |
13.8%
|
|
| 2558 | 252 |
18.7%
|
|
| 2559 | 14 |
1%
|
|
| 4444 | Marked on card | 6 |
0.4%
|
| Sysmiss | 344 |
25.5%
|