| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1506 |
56.1%
|
| 2 | This term | 556 |
20.7%
|
| 3 | Last Term | 335 |
12.5%
|
| 4 | 2 terms ago | 121 |
4.5%
|
| 5 | 3 terms ago | 39 |
1.5%
|
| 6 | More than a year ago | 127 |
4.7%
|
| Sysmiss | 83 |