| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1423 |
72.7%
|
| 2 | Occasionally | 315 |
16.1%
|
| 3 | Often | 103 |
5.3%
|
| 4 | Quite often | 116 |
5.9%
|
| Sysmiss | 12 |