| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 326 |
19%
|
| 2 | This term | 746 |
43.6%
|
| 3 | Last term | 452 |
26.4%
|
| 4 | 2 terms ago | 90 |
5.3%
|
| 5 | 3 terms ago | 32 |
1.9%
|
| 6 | More than a year ago | 66 |
3.9%
|
| Sysmiss | 42 |