| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 500 |
42.7%
|
| 2 | This term | 187 |
16%
|
| 3 | Last term | 112 |
9.6%
|
| 4 | 2 terms ago | 60 |
5.1%
|
| 5 | 3 terms ago | 38 |
3.2%
|
| 6 | More than a year ago | 273 |
23.3%
|
| Sysmiss | 28 |