| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 192 |
14.2%
|
| 2554 | 12 |
0.9%
|
|
| 2555 | 167 |
12.4%
|
|
| 2556 | 188 |
13.9%
|
|
| 2557 | 200 |
14.8%
|
|
| 2558 | 230 |
17%
|
|
| 2559 | 12 |
0.9%
|
|
| 4444 | Marked on card | 6 |
0.4%
|
| Sysmiss | 344 |
25.5%
|