| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1348 |
74.5%
|
| 2 | Occasionally | 302 |
16.7%
|
| 3 | Often | 84 |
4.6%
|
| 4 | Quite often | 76 |
4.2%
|
| Sysmiss | 10 |