| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 371 |
18.9%
|
| 2 | This term | 907 |
46.2%
|
| 3 | Last term | 563 |
28.7%
|
| 4 | 2 terms ago | 72 |
3.7%
|
| 5 | 3 terms ago | 25 |
1.3%
|
| 6 | More than a year ago | 26 |
1.3%
|
| Sysmiss | 6 |