| Value | Category |
|---|---|
| -1 | Missing |
| 1 | You voted in the elections |
| 2 | You decided not to vote |
| 3 | You could not find the polling station |
| 4 | You were prevented from voting |
| 5 | You did not have time to vote |
| 6 | Did not vote for some other reason |
| 7 | You were not registered |
| 9 | Don't know/Can't remember |
| 998 | Refused |