| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1079 |
72.4%
|
| 2 | Occasionally | 311 |
20.9%
|
| 3 | Often | 61 |
4.1%
|
| 4 | Quite often | 39 |
2.6%
|
| Sysmiss | 5 |