| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 213 |
23.1%
|
| 2 | This term | 196 |
21.2%
|
| 3 | Last term | 136 |
14.7%
|
| 4 | 2 terms ago | 126 |
13.6%
|
| 5 | 3 terms ago | 77 |
8.3%
|
| 6 | More than a year ago | 176 |
19%
|
| Sysmiss | 7 |