| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1800 |
36.7%
|
| 2 | This term | 1827 |
37.3%
|
| 3 | Last term | 692 |
14.1%
|
| 4 | 2 terms ago | 155 |
3.2%
|
| 5 | 3 terms ago | 52 |
1.1%
|
| 6 | More than a year ago | 378 |
7.7%
|
| Sysmiss | 126 |