| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 968 |
46%
|
| 2 | This term | 406 |
19.3%
|
| 3 | Last term | 403 |
19.1%
|
| 4 | 2 terms ago | 117 |
5.6%
|
| 5 | 3 terms ago | 96 |
4.6%
|
| 6 | More than a year ago | 115 |
5.5%
|
| Sysmiss | 54 |