| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 549 |
7.2%
|
| 2554 | 736 |
9.6%
|
|
| 2555 | 1444 |
18.8%
|
|
| 2556 | 1489 |
19.4%
|
|
| 2557 | 1393 |
18.2%
|
|
| 2558 | 1027 |
13.4%
|
|
| 2559 | 21 |
0.3%
|
|
| 4444 | Marked on card | 22 |
0.3%
|
| Sysmiss | 993 |
12.9%
|