| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 729 |
51.2%
|
| 2 | Occasionally | 348 |
24.5%
|
| 3 | Often | 186 |
13.1%
|
| 4 | Quite often | 160 |
11.2%
|
| Sysmiss | 46 |