| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 789 |
43.1%
|
| 2 | Occasionally | 458 |
25%
|
| 3 | Often | 290 |
15.8%
|
| 4 | Quite often | 295 |
16.1%
|
| Sysmiss | 35 |