| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 613 |
37.2%
|
| 2 | Occasionally | 367 |
22.3%
|
| 3 | Often | 304 |
18.5%
|
| 4 | Quite often | 363 |
22%
|
| Sysmiss | 36 |