| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 347 |
17%
|
| 2 | This term | 1298 |
63.4%
|
| 3 | Last term | 289 |
14.1%
|
| 4 | 2 terms ago | 55 |
2.7%
|
| 5 | 3 terms ago | 29 |
1.4%
|
| 6 | More than a year ago | 29 |
1.4%
|
| Sysmiss | 12 |