| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1106 |
24.3%
|
| 2 | This term | 1659 |
36.4%
|
| 3 | Last term | 442 |
9.7%
|
| 4 | 2 terms ago | 272 |
6%
|
| 5 | 3 terms ago | 116 |
2.5%
|
| 6 | More than a year ago | 962 |
21.1%
|
| Sysmiss | 125 |