| 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 |