| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 931 |
50.7%
|
| 2 | Occasionally | 379 |
20.6%
|
| 3 | Often | 264 |
14.4%
|
| 4 | Quite often | 263 |
14.3%
|
| Sysmiss | 54 |