| Value | Category | Cases | |
|---|---|---|---|
| 1 | Knew it all time | 1554 |
35.4%
|
| 2 | Weeks before election | 729 |
16.6%
|
| 3 | Days before election | 355 |
8.1%
|
| 4 | Last moment | 179 |
4.1%
|
| 5 | Can't remember | 10 |
0.2%
|
| 9 | NA | 7 |
0.2%
|
| Sysmiss | 1558 |
35.5%
|