| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 550 |
24.5%
|
| 2 | This term | 913 |
40.6%
|
| 3 | Last term | 552 |
24.6%
|
| 4 | 2 terms ago | 103 |
4.6%
|
| 5 | 3 terms ago | 60 |
2.7%
|
| 6 | More than a year ago | 70 |
3.1%
|
| Sysmiss | 35 |