| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 448 |
24.3%
|
| 2 | This term | 321 |
17.4%
|
| 3 | Last Term | 423 |
23%
|
| 4 | 2 terms ago | 241 |
13.1%
|
| 5 | 3 terms ago | 101 |
5.5%
|
| 6 | More than a year ago | 307 |
16.7%
|
| Sysmiss | 16 |