| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 683 |
41.7%
|
| 2 | This term | 429 |
26.2%
|
| 3 | Last Term | 348 |
21.3%
|
| 4 | 2 terms ago | 47 |
2.9%
|
| 5 | 3 terms ago | 33 |
2%
|
| 6 | More than a year ago | 96 |
5.9%
|
| Sysmiss | 43 |