| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 225 |
22%
|
| 2 | This term | 166 |
16.2%
|
| 3 | Last term | 246 |
24%
|
| 4 | 2 terms ago | 33 |
3.2%
|
| 5 | 3 terms ago | 26 |
2.5%
|
| 6 | More than a year ago | 328 |
32%
|
| Sysmiss | 24 |