| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1413 |
71.9%
|
| 2 | Occasionally | 414 |
21.1%
|
| 3 | Often | 88 |
4.5%
|
| 4 | Quite often | 51 |
2.6%
|
| Sysmiss | 2 |