| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1046 |
52.6%
|
| 2 | This term | 346 |
17.4%
|
| 3 | Last term | 250 |
12.6%
|
| 4 | 2 terms ago | 86 |
4.3%
|
| 5 | 3 terms ago | 70 |
3.5%
|
| 6 | More than a year ago | 189 |
9.5%
|
| Sysmiss | 62 |