| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1036 |
50.3%
|
| 2 | This term | 385 |
18.7%
|
| 3 | Last term | 132 |
6.4%
|
| 4 | 2 terms ago | 122 |
5.9%
|
| 5 | 3 terms ago | 60 |
2.9%
|
| 6 | More than a year ago | 324 |
15.7%
|
| Sysmiss | 50 |