| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cost too much | 520 |
3.4%
|
| 2 | Must travel too far | 1621 |
10.5%
|
| 3 | Did not know he/she should be registered | 3288 |
21.3%
|
| 4 | Did not consider it important | 5516 |
35.7%
|
| 5 | Does not know where to register | 2507 |
16.2%
|
| 6 | Others specify | 1546 |
10%
|
| 8 | DK | 472 |
3.1%
|
| Sysmiss | 13865 |