| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 882 |
64.6%
|
| 2 | Occasionally | 353 |
25.8%
|
| 3 | Often | 77 |
5.6%
|
| 4 | Quite often | 54 |
4%
|
| Sysmiss | 2 |