| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 443 |
28%
|
| 2 | This term | 542 |
34.3%
|
| 3 | Last term | 436 |
27.6%
|
| 4 | 2 terms ago | 75 |
4.7%
|
| 5 | 3 terms ago | 15 |
0.9%
|
| 6 | More than a year ago | 71 |
4.5%
|
| Sysmiss | 79 |