| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1253 |
72.8%
|
| 2 | Occasionally | 305 |
17.7%
|
| 3 | Often | 104 |
6%
|
| 4 | Quite often | 60 |
3.5%
|
| Sysmiss | 8 |