| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 260 |
14%
|
| 2 | This term | 862 |
46.3%
|
| 3 | Last term | 582 |
31.3%
|
| 4 | 2 terms ago | 75 |
4%
|
| 5 | 3 terms ago | 20 |
1.1%
|
| 6 | More than a year ago | 61 |
3.3%
|
| Sysmiss | 47 |