| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 636 |
43%
|
| 2 | Occasionally | 371 |
25.1%
|
| 3 | Often | 216 |
14.6%
|
| 4 | Quite often | 255 |
17.3%
|
| Sysmiss | 17 |