| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 848 |
50.3%
|
| 2 | This term | 249 |
14.8%
|
| 3 | Last term | 181 |
10.7%
|
| 4 | 2 terms ago | 111 |
6.6%
|
| 5 | 3 terms ago | 43 |
2.5%
|
| 6 | More than a year ago | 255 |
15.1%
|
| Sysmiss | 52 |