| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 384 |
20.5%
|
| 2 | This term | 884 |
47.1%
|
| 3 | Last term | 454 |
24.2%
|
| 4 | 2 terms ago | 90 |
4.8%
|
| 5 | 3 terms ago | 24 |
1.3%
|
| 6 | More than a year ago | 40 |
2.1%
|
| Sysmiss | 12 |