| Value | Category | Cases | |
|---|---|---|---|
| 1 | Costs too much | 62 |
4.9%
|
| 2 | Must travel too far | 147 |
11.6%
|
| 3 | Didn't know it should be registered | 219 |
17.3%
|
| 4 | Late & didn't want to pay fine | 24 |
1.9%
|
| 5 | Does not know where to register | 328 |
25.9%
|
| 6 | Other | 415 |
32.8%
|
| 7 | Missing | 19 |
1.5%
|
| 9 | DK | 53 |
4.2%
|
| Sysmiss | 1437 |