| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 1660 |
17.1%
|
| 2 | Often | 1747 |
18%
|
| 3 | Sometimes | 1992 |
20.6%
|
| 4 | Rarely | 1554 |
16.1%
|
| 5 | Never | 2729 |
28.2%
|
| Sysmiss | 178 |