| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1492 |
76.7%
|
| 2 | Occasionally | 297 |
15.3%
|
| 3 | Often | 87 |
4.5%
|
| 4 | Quite often | 70 |
3.6%
|
| Sysmiss | 1 |