| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 4494 |
46.1%
|
| 2 | This term | 2277 |
23.3%
|
| 3 | Last term | 1277 |
13.1%
|
| 4 | 2 terms ago | 444 |
4.6%
|
| 5 | 3 terms ago | 288 |
3%
|
| 6 | More than a year ago | 978 |
10%
|
| Sysmiss | 232 |