| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 776 |
34.6%
|
| 2 | This term | 760 |
33.9%
|
| 3 | Last term | 256 |
11.4%
|
| 4 | 2 terms ago | 82 |
3.7%
|
| 5 | 3 terms ago | 73 |
3.3%
|
| 6 | More than a year ago | 294 |
13.1%
|
| Sysmiss | 43 |