| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 694 |
41%
|
| 2 | Occasionally | 471 |
27.8%
|
| 3 | Often | 282 |
16.7%
|
| 4 | Quite often | 246 |
14.5%
|
| Sysmiss | 37 |