| Value | Category | Cases | |
|---|---|---|---|
| 1 | This term | 1302 |
30.6%
|
| 2 | Last term | 1921 |
45.1%
|
| 3 | Before | 741 |
17.4%
|
| 4 | Never | 295 |
6.9%
|
| Sysmiss | 61 |