| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1338 |
73.7%
|
| 2 | Occasionally | 368 |
20.3%
|
| 3 | Often | 53 |
2.9%
|
| 4 | Quite often | 56 |
3.1%
|
| Sysmiss | 5 |